{"title":"Seachem Freshwater Conditioners","description":"A range of Aquarium conditioning products for Freshwater Aquariums from Seachem","products":[{"product_id":"seachem-arowana-buffer-500g","title":"Seachem Arowana Buffer 500g","description":"Arowana Buffer™ adjusts pH to 6.5 from either a low or high pH and maintains it there for 2–4 weeks. It safely softens water by precipitating calcium and magnesium. It also improves the ability of arowanas to resist infections. It is the buffer of choice for conditioning water for Asian Arowanas.\u003cbr\u003e\u003cbr\u003eDIRECTIONS: Use 1 level teaspoon for every 40 L (10 gallons) once or twice a month (or as necessary to maintain a pH of 6.5.) Arowana Buffer™ may be initially used daily in cases of high alkalinity until 6.5 is established. It may be added directly to the aquarium at any time. Ideally, it should be used when adding or changing water by dissolving in the replacement water.","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199932018823,"sku":"0203424","price":24.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-arowana-buffer-500g-359140.jpg?v=1731257332"},{"product_id":"seachem-arowana-buffer-250g","title":"Seachem Arowana Buffer 250g","description":"Arowana Buffer™ adjusts pH to 6.5 from either a low or high pH and maintains it there for 2–4 weeks. It safely softens water by precipitating calcium and magnesium. It also improves the ability of arowanas to resist infections. It is the buffer of choice for conditioning water for Asian Arowanas.\u003cbr\u003e\u003cbr\u003eDIRECTIONS: Use 1 level teaspoon for every 40 L (10 gallons) once or twice a month (or as necessary to maintain a pH of 6.5.) Arowana Buffer™ may be initially used daily in cases of high alkalinity until 6.5 is established. It may be added directly to the aquarium at any time. Ideally, it should be used when adding or changing water by dissolving in the replacement water.","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199932051591,"sku":"0203422","price":13.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-arowana-buffer-250g-791847.jpg?v=1731257330"},{"product_id":"seachem-fresh-trace-500ml","title":"Seachem Fresh Trace 500ml","description":"Fresh Trace™ supplies a broad range of trace elements demonstrated to be necessary for proper fish health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by utilization, oxidation and precipitation, thus it is important to restore them on a regular basis. Fresh Trace™ contains only those elements actually demonstrated to be required by fish.\u003cbr\u003e\u003cbr\u003e1 CAPFUL (5ML) TREATS 80L","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199932084359,"sku":"020142","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-fresh-trace-500ml-307650.jpg?v=1731257348"},{"product_id":"seachem-fresh-trace-250ml","title":"Seachem Fresh Trace 250ml","description":"Fresh Trace™ supplies a broad range of trace elements demonstrated to be necessary for proper fish health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by utilization, oxidation and precipitation, thus it is important to restore them on a regular basis. Fresh Trace™ contains only those elements actually demonstrated to be required by fish.\u003cbr\u003e\u003cbr\u003e1 CAPFUL (5ML) TREATS 80L","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199932149895,"sku":"020140","price":10.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-fresh-trace-250ml-233514.jpg?v=1731257347"},{"product_id":"seachem-plant-pack-enhancer-npk","title":"Seachem Plant Pack Enhancer - NPK","description":"Plant Pack Enhancer: NPK combines Flourish Nitrogen™, Flourish Phosphorus™, and Flourish Potassium™.\u003cbr\u003e\u003cbr\u003eFlourish Nitrogen™ is a concentrated (15,000 mg\/L) blend of nitrogen sources. It provides nitrogen in both the nitrate form and the plant-preferred ammonium form. However, no free ammonia is released because the ammonium in Flourish Nitrogen™ is complexed and unavailable until utilized by the plants. Flourish Nitrogen™ also provides nitrate for those plants that can readily utilize nitrate as well.\u003cbr\u003e\u003cbr\u003eFlourish Phosphorus™ is a safe solution of potassium phosphate that takes the guess work out phosphate dosing. Unlike competing products that mix nitrate and phosphate in a fixed ratio, Flourish Phosphorus™ (being nitrate free) allows you to dose phosphorus according to the needs of your plants without the risk of overdosing nitrates. Likewise, because Flourish Nitrogen™ is phosphate free you can use both products together to target exactly the ideal amounts of each for your system.\u003cbr\u003e\u003cbr\u003eFlourish Potassium™ contains 40,000 mg\/L of potassium suitable for the natural freshwater aquarium. Potassium is an important element that is needed by all plants. In a thriving planted aquarium it can become the limiting factor to growth if it is depleted.\u003cbr\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199932838023,"sku":"020958","price":13.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-plant-pack-enhancer-npk-391876.jpg?v=1731257351"},{"product_id":"seachem-plant-pack-fundamentals","title":"Seachem Plant Pack Fundamentals","description":"\u003cdiv\u003e\u003cdiv\u003ePlant Pack™: Fundamentals is an excellent pack for beginning aquatic gardeners. It contains Flourish®, Flourish Iron™, Flourish Excel™.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eFlourish® is a growth stimulator for aquarium plant stems and leaves. It contains a broad spectrum of essential trace elements, vitamins, and amino acids. Flourish® is rich in gluconate iron, manganese, calcium, magnesium, potassium, inositol, choline B12, biotin, and other factors that have been determined to be beneficial to aquatic plants.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eFlourish Iron™ is a companion product to Flourish™ and Flourish Tabs™. It is a complexed ferrous (Fe+2) iron product which contains 10,000 mg\/L of iron and is ideal for iron maintenance in the natural planted aquarium. Plants can utilize both ferric (Fe+3) and ferrous (Fe+2) iron, although they prefer ferrous iron when available.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eFlourish Excel™ is a simple source of readily available organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be obtained via relatively simple organic compounds (such as photosynthetic intermediates). Since both processes occur simultaneously one can derive a substantial benefit with the use of Flourish Excel™ either alone or in conjunction with CO2 injection.\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch4\u003eSizes\u003c\/h4\u003e3 100 mL bottles","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199933034631,"sku":"020959","price":12.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-plant-pack-fundamentals-868232.jpg?v=1731257352"},{"product_id":"seachem-brackish-salt-300g","title":"Seachem Brackish Salt (300g)","description":"Brackish Salt™ is a blend of specific salts designed to accurately duplicate the natural environment of live bearing and brackish water fish.\nWhy It's Different\u003cbr\u003e\u003cbr\u003e\nUnlike other aquarium salts currently available to the hobbyist, Brackish Salt™ is more than just a simple sodium chloride product. These other salts can burn leaves and roots in a planted aquarium. However, Brackish Salt™ does not cause this type of damage, and actually provides many nutrients crucial to healthy plant growth. Dosing of Brackish Salt™ allows for specific duplication of different brackish water environments found worldwide (such as the waters of Sumatra or the waters of Borneo). Brackish Salt™ can also be dosed for general brackish water community aquariums and general freshwater community aquarium. Brackish Salt™ is a safe and effective alternative to the sodium chloride based aquarium salts so prevalent\u003cbr\u003e\u003cbr\u003e\nDirections\u003cbr\u003e\u003cbr\u003e\nUse when setting up an aquarium and when making water changes. To add salt to an established tank, do so gradually. It is best to dissolve the salt in freshwater before use. Avoid using salt when simply replacing evaporated water.\u003cbr\u003e\u003cbr\u003e\n\nFor live bearers (such as guppies, swordtails, platies, some mollies), use 20 g (~1 tablespoon) for each 40 L (10 gallons*).\u003cbr\u003e\u003cbr\u003e\nFor estuary fish from the Yucatan or Sri Lanka (Archers, Chromides, some mollies), use 15 g (~2 teaspoons) for each 12 L (3 gallons*).\u003cbr\u003e\u003cbr\u003e\nFor estuary fish from Thailand, Cambodia, Borneo, or Sumatra (Datinoides), use 40 g (~2 tablespoons) per 12 L (3 gallons*).\u003cbr\u003e\u003cbr\u003e\nFor scats, use up to 80 g (~4 tablespoons) per 12 L (3 gallons*). This dose is not for planted aquaria.\u003cbr\u003e\u003cbr\u003e\nFor mixed populations, use an average dose, representative of species present. For specific information on your fish, check with your dealer or reference an atlas.\u003cbr\u003e\u003cbr\u003e\nFor general aquarium salt use (either for mineral replacement or disease control), use 20 g (~1 tablespoon) for each 40 L (10 gallons*).","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199938572423,"sku":"020298","price":7.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-brackish-salt-300g-783374.jpg?v=1731257333"},{"product_id":"seachem-gold-buffer-250g","title":"Seachem Gold Buffer - 300g","description":"\u003cp\u003eGold Buffer is a non-phosphate buffer that will maintain the ideal pH for goldfish while not enhancing algae growth. Depending on dosage, Gold Buffer raises pH and buffers between 7.2 and 7.8. It is gentle, safe, and enhances the freshwater environment. It is compatible with all other Seachem buffers. Contains sodium, potassium, magnesium, and other bicarbonate salts.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199950598279,"sku":"020569","price":9.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-gold-buffer-250g-331552.jpg?v=1731257349"},{"product_id":"seachem-neutral-regulator-250g","title":"Seachem Neutral Regulator - 250G","description":"\u003cp\u003eNeutral Regulator adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it there. It softens water by precipitating calcium and magnesium while removing any chlorine, chloramine, or ammonia. The use of Neutral Regulator makes other conditioning unnecessary. To lower pH below 7.0 use Neutral Regulator with Acid Regulator (or Discus Buffer). To raise pH above 7.0 use with Alkaline Regulator. All of these products will enhance and stabilize the freshwater aquarium environment. Use Fresh Trace to restore the proper level of trace elements required by thriving, healthy freshwater community fish.\n\u003cbr\u003eDIRECTIONS: Use 1 level teaspoon for every 40–80 L (10–20 gallons*) once or twice a month (or as necessary to maintain a pH of 7.0.) Neutral Regulator may be added directly to the aquarium at any time. Ideally, it should be used when adding or changing water by dissolving in the replacement water.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199964000391,"sku":"020122","price":9.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-neutral-regulator-250g-871695.jpg?v=1731257346"},{"product_id":"seachem-cichlid-trace-250ml","title":"Seachem Cichlid Trace - 250ml","description":"Cichlid Trace™ supplies a broad range of trace elements demonstrated* to be necessary for proper fish health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by utilization, oxidation and precipitation, thus it is important to restore them on a regular basis. Cichlid Trace™ contains only those elements actually demonstrated* to be required by fish.\n\u003cspan\u003eDIRECTIONS: Use 1 capful (5 mL) for every 80 L (20 gallons*) once or twice a week.\u003cbr\u003e\u003c\/span\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199968096391,"sku":"020340","price":9.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-cichlid-trace-250ml-580626.jpg?v=1731257333"},{"product_id":"seachem-discus-buffer-250g","title":"Seachem Discus Buffer - 250g","description":"\u003cp\u003eDiscus Buffer™ helps to replicate the ideal Discus environment (low pH \u0026amp; low GH (General Hardness)). Discus Buffer™ will lower pH and keep it lowered. Discus Buffer™ also softens water by precipitating calcium and magnesium. Use Discus Trace™ to restore the proper level of trace elements required by thriving, healthy Discus.\n\u003cbr\u003eDIRECTIONS: Use 1 level teaspoon (7 g) for every 40 L (10 gallons*) daily until intended pH is reached. Thereafter, use once a month or with water changes as required to maintain pH. To raise pH, use Neutral Regulator™. To target a particular pH use in combination with Neutral Regulator™ following the chart below. This chart assumes the use of unbuffered water (RO or DI). If water is already buffered use the chart as a starting guide. Use Prime™ to dechlorinate tap water before doing a water change\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40199968194695,"sku":"020364","price":8.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/seachem-discus-buffer-250g-854890.jpg?v=1731257334"},{"product_id":"seachem-stability","title":"Seachem Stability Biofilter Starter","description":"\u003cp\u003eStability™ will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: \"new tank syndrome\". Stability™ is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate the breakdown of waste organics, ammonia, nitrite and nitrate. Unlike competing products, the bacteria employed by Stability™ are non-sulfur fixing and will not produce toxic hydrogen sulfide.\u003c\/p\u003e\n\u003cp\u003eStability™ is completely harmless to all aquatic organisms as well as aquatic plants, thus there is no danger of over use. Stability™ is the culmination of nearly a decade of research and development and represents the current state of the art in natural biological management.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003eDIRECTIONS: Use 1 capful (5 mL) for each 40 L (10 gallons*) on the first day with a new aquarium. Then use 1 capful for each 80 L (20 gallons*) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum biofilter performance use 1 capful for each 40 L (10 gallons*) once a month or with each water change and whenever introducing new fish or whenever medicating an aquarium.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":53523299729787,"sku":"020073","price":9.49,"currency_code":"GBP","in_stock":true},{"title":"325ml (+30%)","offer_id":55486493753723,"sku":"020074","price":9.49,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":53523299762555,"sku":"020076","price":17.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/StabilityMain.jpg?v=1747142467"},{"product_id":"seachem-flourish","title":"Seachem Flourish","description":"\u003cp\u003eFlourish is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements, trace elements and other nutrients. These include calcium, magnesium, iron and other important elements that have been shown to be beneficial to aquatic plants. For macro element (NPK) fertilization, use Flourish Nitrogen™, Flourish Phosphorus™ or Flourish Potassium™ as needed. \n\u003cbr\u003eDIRECTIONS: Use 1 capful (5 mL) for each 250 L (60 gallons*) once or twice a week. For smaller doses, please note that each cap thread is approximately 1 mL. Refrigeration after opening is recommended but not required.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55442803720571,"sku":"0209598","price":4.69,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55101837672827,"sku":"020960","price":6.17,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55101837705595,"sku":"020962","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55442809291131,"sku":"020964","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Flourish.jpg?v=1747233291"},{"product_id":"seachem-sure-start-3-x-100ml-pack","title":"Seachem Sure Start 3 x 100ml Pack","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSureStart™ conditioners pack combines 3 of Seachem's top-selling items, Prime®, Stability®, and Pristine™, into one convenient pack. Each plays an important role in initial set-up and maintenance of any aquarium. It’s great for any aquarist but is ideal for the beginner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 class=\"mt-xlg\"\u003ePrime\u003csup\u003e®\u003c\/sup\u003e\n\u003c\/h5\u003e\n\u003cp\u003ePrime® is the complete and concentrated conditioner for both fresh and saltwater. Prime® removes chlorine, chloramine and detoxifies ammonia. Prime® converts ammonia into a safe, non-toxic form that is readily removed by the tank’s biofilter. Prime® may be used during tank cycling to alleviate ammonia\/nitrite toxicity. Prime® detoxifies nitrite and nitrate, allowing the biofilter to more efficiently remove them.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003ePrime® may be used during tank cycling to alleviate ammonia\/nitrite toxicity. It contains a binder which renders ammonia, nitrite, and nitrate non-toxic, allowing the biofilter to more efficiently remove them. It will also detoxify any heavy metals found in the tap water at typical concentration levels. Use at start-up and whenever adding or replacing water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDirections - \u003cmeta charset=\"utf-8\"\u003eUse 1 capful (5 mL) for each 200 L (50 US gallons) of new water. For smaller volumes, please note each cap thread is approximately 1 mL. May be added to aquarium directly, but better if added to new water first. If adding directly to aquarium, base dose on aquarium volume. Sulfur odor is normal. For exceptionally high chloramine concentrations, a double dose may be used safely. To detoxify nitrite in an emergency, up to 5 times normal dose may be used. If temperature is \u0026gt; 30 °C (86 °F) and chlorine or ammonia levels are low, use a half dose.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 class=\"mt-xlg\"\u003eStability\u003csup\u003e®\u003c\/sup\u003e\n\u003c\/h5\u003e\n\u003cp\u003eStability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: \"new tank syndrome\". Stability® is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate the breakdown of waste organics, ammonia, nitrite, and nitrate.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe bacteria used in competing products are inherently unstable. The conditions necessary for their growth and development fall into a very narrow range of temperatures, pH, organic loads, etc. When any of these parameters are not strictly within the proper range, the bacterial culture quickly crashes and dies. Stability® is not limited this way. The necessary conditions for the growth of Stability's™ bacteria strains encompass a very broad range. When other bacteria begin to die off (usually from high organic loads caused by the undetected death of an organism), Stability™ simply becomes more effective.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDirections - \u003cmeta charset=\"utf-8\"\u003eShake well before use. Turn off UV\/ozone. Use 1 capful (5 mL) for each 40 L (10 US gallons) on the first day with a new aquarium. Then use 1 capful for each 80 L (20 US gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum biofilter performance use 1 capful for each 80 L (20 US gallons) once a month or with each water change and whenever introducing new fish or whenever medicating an aquarium. Product shelf life is 6 years from date of manufacture.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 class=\"mt-xlg\"\u003ePristine™\u003c\/h5\u003e\n\u003cp\u003ePristine™ uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia, nitrates, and nitrites) that may fuel the growth of nuisance and disease-causing organisms. Pristine™ increases water clarity and promotes overall better health for the aquatic environment.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe bacteria species in Pristine™ thrive in fresh or salt water and can utilize a wide range of organic compounds, including fats that can cause unsightly films. Unlike traditional nitrifying bacteria, this bacterial blend can adapt to harsh or low oxygen environments and continue to multiply and improve water conditions. Biopolymers produced by established bacterial colonies trap particulates and increase water clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDirections - \u003cmeta charset=\"utf-8\"\u003eShake well before use. Turn off UV\/ozone. Use 1 capful (5 mL) for each 40 L (10 US gallons). Then use a maintenance dose of 1 capful (5 mL) per 80 L (20 US gallons) with additions of livestock or the disruption of the biofilter through cleaning or medications. Antibiotics should be removed with fresh carbon and a water change before adding bacteria. Allow 2 or 3 days for the bacteria to become established before using UV sterilizers or ozone. Recurring problems with high nutrients can indicate overstocking, overfeeding or inadequate filtration.\u003c\/span\u003e\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":55084404965755,"sku":"020080","price":11.87,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SeachemSureStart.jpg?v=1739980971"},{"product_id":"seachem-prime","title":"Seachem Prime Dechlorinator","description":"\u003cp\u003eDiscover the ultimate solution for your aquarium with this complete and concentrated conditioner, ideal for both fresh and saltwater environments. This powerful formula effectively removes chlorine and chloramine while detoxifying ammonia, nitrite, and nitrate, making it 5X more concentrated than competing products.\u003c\/p\u003e\n\n\u003cp\u003eNearly all pet aquatics companies offer a chlorine-removing product, but none can match the quality, concentration, or effectiveness of this flagship conditioner. It is designed to not only remove harmful substances but also to be non-acidic, ensuring it will not impact your aquarium's pH levels. Reef hobbyists will appreciate that this conditioner will not over-activate skimmers, allowing for a balanced aquatic ecosystem.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for use during tank cycling, this conditioner alleviates ammonia and nitrite toxicity. It contains a unique binder that renders ammonia, nitrite, and nitrate non-toxic, enabling your biofilter to work more efficiently. Additionally, it detoxifies any heavy metals commonly found in tap water at typical concentration levels. Use this product at start-up and whenever adding or replacing water for optimal results.\u003c\/p\u003e\n\n\u003cp\u003eFor those transporting or quarantining fish, consider pairing this conditioner with Seachem StressGuard™. When introducing new fish to your aquarium, Stability® is the perfect complement to enhance the benefits of this conditioner.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e\u003cbr\u003eUse 1 capful (5 mL) for every 200 L (50 US gallons) of new water. For smaller volumes, each cap thread is approximately 1 mL. While it may be added directly to the aquarium, it is recommended to mix it with new water first. If adding directly, base the dosage on the aquarium volume. A sulfur odor is normal. In cases of exceptionally high chloramine concentrations, a double dose can be used safely. For emergency detoxification of nitrite, up to 5 times the normal dose may be applied. If the temperature exceeds 30 °C (86 °F) and chlorine or ammonia levels are low, a half dose is advisable.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55229344317819,"sku":"020039","price":4.89,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55153747984763,"sku":"020040","price":6.49,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55153748017531,"sku":"020042","price":12.55,"currency_code":"GBP","in_stock":true},{"title":"325ml (+30%)","offer_id":55486513512827,"sku":"020043","price":12.55,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55153748050299,"sku":"020044","price":18.33,"currency_code":"GBP","in_stock":true},{"title":"1 ltr","offer_id":55153747919227,"sku":"020045","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"2 ltr","offer_id":55153748083067,"sku":"020046","price":67.99,"currency_code":"GBP","in_stock":true},{"title":"4 ltr","offer_id":55153748115835,"sku":"020048","price":127.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SeachemPrime.jpg?v=1734436562"},{"product_id":"seachem-purigen-filter-media","title":"Seachem Purigen Filter Media","description":"\u003cp\u003ePurigen™ is a premium synthetic adsorbent unlike any other filtration product on the market. Crafted from a unique macro-porous synthetic polymer, it effectively removes both soluble and insoluble impurities from water with a rate and capacity exceeding conventional media by over 500%. This advanced filtration media excels at controlling ammonia, nitrites, and nitrates by eliminating nitrogenous organic waste before it can release these harmful compounds, ensuring a healthier aquatic environment.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for use in both marine and freshwater systems, Purigen™ has minimal impact on essential trace elements while significantly raising redox potential. It polishes water to unparalleled clarity, transforming murky tanks into crystal-clear habitats. As the media exhausts, it darkens progressively, providing a clear visual indication that it’s time for regeneration. Renewal is simple—just treat the media with bleach to restore its effectiveness.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance, rinse Purigen™ before use and place it in a fine mesh filter bag, which is included with the product. Each liter of Purigen™ treats up to 4,000 liters (1,000 gallons) of water for up to six months, making it a cost-effective solution for maintaining pristine water quality. Exhaustion is easily identified by the beads turning a pronounced dark brown or black, signaling when replacement or regeneration is needed.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55406440251771,"sku":"020230","price":12.49,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55406440219003,"sku":"020233","price":18.76,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55406440284539,"sku":"020235","price":33.96,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":55406440317307,"sku":"020236","price":73.19,"currency_code":"GBP","in_stock":true},{"title":"2L","offer_id":55406440350075,"sku":"020237","price":120.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/PurigenMainImage.jpg?v=1747134403"},{"product_id":"seachem-matrix","title":"Seachem Matrix Filter Media","description":"\u003cp\u003eMatrix is a highly porous media engineered to deliver exceptionally efficient biofiltration by targeting the single-site removal of ammonia, nitrite, and nitrate in freshwater, marine, and reef aquaria. Each litre of this advanced media offers over 160,000 cm² (170 sq. ft.) of surface area, which is equivalent to more than 40 L (10 gallons) of conventional plastic ball media, providing an extensive environment for beneficial bacteria to thrive and maintain optimal water quality.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for versatile use, Matrix can be placed in any type of aquarium filter and is especially effective in canister filters. Its granule size is sufficiently large, eliminating the need for a filter bag in most applications, which facilitates easy water flow and maximizes filtration efficiency. Matrix also performs well in drip tray systems, although for such setups, the larger Pond Matrix may be more suitable.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal results, it is recommended to use 500 mL of Matrix for every 200 L (50 gallons*) of aquarium water. This precise dosing ensures effective biofiltration and supports a healthy aquatic environment by continuously reducing harmful nitrogenous compounds. Whether used in freshwater or saltwater tanks, including delicate reef setups, Matrix provides reliable filtration that supports aquatic life and enhances overall water clarity.\u003c\/p\u003e\n\n\u003cp\u003eBy incorporating this premium biofiltration media into your aquarium maintenance routine, you can maintain a balanced ecosystem, promote fish health, and enjoy crystal-clear water. Matrix stands out as a trusted solution for aquarists seeking efficient, long-lasting filtration that effectively manages ammonia, nitrite, and nitrate levels across a variety of aquatic environments.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55422472946043,"sku":"020092","price":5.59,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422472978811,"sku":"020094","price":7.52,"currency_code":"GBP","in_stock":true},{"title":"2L","offer_id":55422473011579,"sku":"020098","price":25.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/MatrixMainImg.jpg?v=1747133737"},{"product_id":"seachem-matrix-carbon","title":"Seachem Matrix Carbon Filter Media","description":"\u003cp\u003eMatrixCarbon™ is a truly unique activated carbon designed for superior aquarium filtration. Formed as spherical beads, it ensures optimum hydrodynamics and prevents packing, allowing maximum water flow and thorough contact with its high density of macroporous binding sites. This structure enhances adsorption efficiency, making it highly effective at removing organic matter from both freshwater and saltwater environments.\u003c\/p\u003e\n\n\u003cp\u003eWith a very low ash content, MatrixCarbon™ has minimal impact on pH levels, maintaining stability even when added to distilled water without raising pH above 7.0. Unlike other carbons, which often contain significant phosphate levels, MatrixCarbon™ boasts the lowest detectable leachable phosphate content among major carbon brands tested, supporting a healthier aquatic environment.\u003c\/p\u003e\n\n\u003cp\u003ePerformance-wise, MatrixCarbon™ outperforms other high-grade carbons by at least two-fold in total capacity for organic matter removal, adsorption rate, and duration of use. It is exceptionally clean and nearly dust-free, ensuring a hassle-free filtration experience. For optimal results, place MatrixCarbon™ where it can receive maximum water flow, such as in canister filters, chemical filtration modules, box filters, or any high-flow areas of trickle filters.\u003c\/p\u003e\n\n\u003cp\u003eEfficient and long-lasting, this activated carbon media is ideal for conditioning aquarium water by reducing ammonia, nitrates, and other impurities, enhancing overall water quality and clarity. MatrixCarbon™ is a reliable choice for aquarists seeking advanced filtration media that combines effectiveness with gentle water chemistry impact.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55422485365115,"sku":"020760","price":7.28,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422485397883,"sku":"020762","price":8.89,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422485430651,"sku":"020764","price":13.49,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":55422485463419,"sku":"020766","price":94.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/MatrixCarbonMain.jpg?v=1747134060"},{"product_id":"seachem-phosguard","title":"Seachem PhosGuard Filter Media","description":"\u003cp\u003ePhosGuard™ is a highly effective filtration media designed to rapidly remove phosphate and silicate from both marine and freshwater aquaria, enhancing water quality and promoting a healthier aquatic environment. Its bead-shaped, highly porous structure ensures optimal water flow and high capacity, outperforming competing products in phosphate management.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for use in canister filters, box filters, trickle filters, or any high-flow areas, PhosGuard™ maximizes contact with water to efficiently reduce unwanted phosphate and silicate levels. It is important to note that PhosGuard™ is not recommended for phosphate-buffered freshwater systems.\u003c\/p\u003e\n\n\u003cp\u003eFor best results, use approximately 250 mL of PhosGuard™ per 300 L (75 gallons) of aquarium water. Place the media to ensure maximum water flow through it, either directly or inside a filter bag if necessary. Leave the product in place for about 4 days, then test phosphate or silicate concentrations using appropriate test kits. If levels have not dropped to around 0.02 mg\/L, replace the media; otherwise, continue using it until levels begin to rise again. Continuous use of smaller quantities is more effective than intermittent large doses.\u003c\/p\u003e\n\n\u003cp\u003ePhosGuard™ is not an ion exchange resin and does not leach phosphate or silicate back into the water, ensuring safe and stable water chemistry. It can be removed, dried, and reused until fully exhausted, making it a cost-effective solution for ongoing phosphate and silicate control. Each 500 mL treats over 600 L (150 gallons) of water, efficiently removing up to 30 mg\/L phosphate depending on initial concentrations and biological load.\u003c\/p\u003e\n\n\u003cp\u003eMaintain crystal-clear water and support aquatic health with this advanced filtration media that seamlessly integrates into your aquarium’s conditioning and filtration system.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55422532747643,"sku":"020132","price":8.49,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422532780411,"sku":"020134","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55422532813179,"sku":"020130","price":6.24,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":55422532845947,"sku":"020136","price":23.95,"currency_code":"GBP","in_stock":true},{"title":"2L","offer_id":55422532878715,"sku":"020137","price":49.87,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":55422532911483,"sku":"0201375","price":95.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/PhosguardMainImage.jpg?v=1747134868"},{"product_id":"seachem-seagel","title":"Seachem Seagel Filter Media","description":"\u003cp\u003eSeaGel™ is an advanced filter media that combines the strengths of MatrixCarbon™ and PhosGuard™ to deliver superior water purification for both marine and freshwater aquariums. MatrixCarbon™ offers ultracapacity carbon filtration, effectively removing organic compounds and color impurities to maintain crystal-clear water. PhosGuard™ complements this by powerfully eliminating phosphates, silicates, toxic metals, and acids, addressing common water quality challenges that can impact aquatic life.\u003c\/p\u003e\n\n\u003cp\u003eBoth MatrixCarbon™ and PhosGuard™ are bead-shaped, ensuring optimal water flow and deep penetration within filtration systems. This design enhances the efficiency of contaminant removal, making SeaGel™ ideal for reef tanks, marine environments, and freshwater setups that are not phosphate-buffered. The synergistic effect of these two components provides comprehensive filtration that supports a healthy and balanced aquatic ecosystem.\u003c\/p\u003e\n\n\u003cp\u003eFor best results, SeaGel™ should be used in a filter bag and thoroughly rinsed in freshwater before application. When initially wetted, the product may fizz and generate heat—this is normal and part of the activation process. Typically, SeaGel™ remains effective for 3–4 months, providing long-lasting filtration performance to keep your aquarium water pristine.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55422540939643,"sku":"020200","price":6.51,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422540874107,"sku":"020202","price":9.74,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422540906875,"sku":"020204","price":16.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SeagelMain.jpg?v=1747135199"},{"product_id":"seachem-de-nitrate-filter-media","title":"Seachem de*Nitrate Filter Media","description":"\u003cp\u003eSeachem's de*nitrate™ is an advanced filter media designed to effectively remove nitrates, nitrites, ammonia, and organic compounds from both freshwater and marine aquariums. Its highly porous structure fosters the growth of beneficial aerobic and anaerobic bacteria, which play a crucial role in breaking down these harmful substances, ensuring a healthier aquatic environment.\u003c\/p\u003e\n\n\u003cp\u003eEven after de*nitrate™ has been fully utilized as an organic adsorbent, it continues to serve as an excellent biological filter support and does not require removal from the filtration system. For optimal performance, place de*nitrate™ where water flow is assured, such as within canister filters, chemical filtration modules, or box filters. To maintain efficiency, keep the flow rate at or below 200 liters (50 gallons) per hour. In situations where higher flow rates are necessary, consider using alternative media like Matrix™ or Pond Matrix™.\u003c\/p\u003e\n\n\u003cp\u003eBefore use, it is recommended to rinse off any dust. Within a few days of operation, nitrate levels should begin to decrease, stabilizing around 4–5 mg\/L. This indicates effective nitrate control, and as long as these levels remain steady, the media is not exhausted. Each 500 mL of de*nitrate™ can treat approximately 100–200 liters (25–50 gallons) of water, depending on the initial nitrate concentration and biological load. To maintain water quality, use enough media to remove nitrates at a rate equal to or faster than their formation. If nitrate concentrations are initially very high, reduce them to below 20 mg\/L through water changes before relying solely on the media.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for both freshwater and saltwater aquariums, this conditioning filter media enhances water clarity and quality, supporting a thriving aquatic ecosystem. Trust Seachem's de*nitrate™ to maintain balanced, healthy water chemistry for your aquatic life.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55422643470715,"sku":"020100","price":5.09,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422643503483,"sku":"020102","price":8.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/DeNitrateMain.jpg?v=1747137934"},{"product_id":"seachem-hypersorb-filter-media","title":"Seachem HyperSorb Filter Media","description":"HyperSorb™ is a cutting-edge synthetic adsorbent designed to outperform all other blended synthetic media and carbons. Renowned for its exceptional organic removal capacity, it effectively eliminates organic waste, toxic vapors, and other pollutants from aquatic environments. Suitable for both freshwater and marine systems, HyperSorb™ helps stabilize ionic balance and aids in controlling ammonia, nitrite, and nitrate levels, ensuring a healthier habitat for your aquatic life.\n\n\u003ch4\u003eDirections\u003c\/h4\u003e\nFor optimal use, place HyperSorb™ in a filter bag, such as The Bag. Each 250 mL treats up to 300 L (75 US gallons) of water. Prior to use, rinse the media thoroughly. The exhaustion of the media is indicated by a noticeable discoloration of the beads, shifting from yellow to deep brown.\n\n\u003ch4\u003eRegeneration\u003c\/h4\u003e\nHyperSorb™ is easily regenerated to restore its full activity. Soak the media in a 1:1 bleach-to-water solution for 24 hours in a non-metallic container, ensuring the area is well ventilated and away from children. Use regular 8.25% hypochlorite household bleach without scents or dyes—avoid splash-less bleach. After soaking, rinse well and then soak for 8 hours in a solution containing 4 tablespoons of Prime® or an equivalent dechlorinator per cup of water. Rinse thoroughly again. For freshwater applications, follow with a 4-hour soak in a solution containing 2 tablespoons of buffer per cup of water, such as Discus Buffer® or Neutral Regulator®. This process restores the original color and full adsorption capacity, making HyperSorb™ ready for reuse.\n\nPlease note that some slime coat products may permanently foul the media, making regeneration difficult. Do not reuse if a bleach or chlorine odor is detectable. When in doubt, soak the beads in a small amount of water and test for residual chlorine using a chlorine test kit.\n\nExperience superior filtration and organic removal with HyperSorb™, the reliable choice for maintaining pristine aquatic environments.","brand":"Seachem","offers":[{"title":"100ml","offer_id":55422649074043,"sku":"0200882","price":10.19,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422649106811,"sku":"0200884","price":17.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/HypersorbMain.jpg?v=1747138298"},{"product_id":"seachem-phosbond-phosphate-remover-for-fresh-and-marine-aquariums-in-multiple-sizes","title":"Seachem PhosBond Filter Media","description":"PhosBond is an innovative filtration media designed to effectively remove phosphates and silicates from both saltwater and freshwater aquariums. This advanced product uniquely combines the phosphate-binding properties of aluminum oxide and granular ferric oxide, creating a synergistic effect that enhances its performance. Its high porosity and extensive surface area provide a large binding capacity, while its robust physical strength ensures durability against mechanical stress.\n\nIdeal for use in canister filters, media chambers, box filters, or any high-flow section of a trickle filter, PhosBond should be rinsed prior to use to optimize efficiency. It is recommended to place the media where water flow is maximized without causing the material to tumble against itself. Utilizing a filter bag helps contain the media and maintain its effectiveness.\n\nFor optimal results, apply approximately 60 mL (¼ cup) of PhosBond per 200 L (50 US gallons) of saltwater or 400 L (100 US gallons) of freshwater. Leave the media in place for four days before testing phosphate or silicate levels using appropriate test kits. If concentrations have not decreased to about 0.02 mg\/L, replace the media; otherwise, continue use until levels begin to rise again. PhosBond is not an ion exchange resin and does not release phosphates or silicates back into the water, allowing it to be removed, dried, and reused until fully exhausted. Consistent use of small amounts is more effective than intermittent large doses.\n\nThis reliable and efficient media supports maintaining pristine water conditions by controlling phosphate and silicate levels, thereby promoting healthier aquatic environments. Whether for freshwater or marine setups, PhosBond offers a powerful solution for phosphate management and filtration needs.","brand":"Seachem","offers":[{"title":"100ml","offer_id":55422671683963,"sku":"0201290","price":9.49,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422671716731,"sku":"0201292","price":12.49,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422671749499,"sku":"0201294","price":21.99,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":55422671782267,"sku":"0201296","price":39.99,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":55422671815035,"sku":"0201298","price":151.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/PhosbondMain.jpg?v=1747139037"},{"product_id":"seachem-phosnet-filter-media","title":"Seachem PhosNet Filter Media","description":"\u003cp\u003ePhosNet is a premium granular ferric oxide (GFO) filtration media designed with high porosity, extensive surface area, and exceptional binding capacity. It effectively and rapidly removes phosphates and silicates from both freshwater and saltwater aquariums, ensuring these compounds are permanently bound and not released back into your aquatic environment. With a stronger binding affinity than most competing products, PhosNet can reduce phosphate and silicate levels to extremely low concentrations, promoting healthier water quality and supporting vibrant aquatic life.\u003c\/p\u003e\n\u003cp\u003eOne of the key advantages of PhosNet is its low dust formulation, making it easier and cleaner to handle compared to other GFO products. This feature enhances user experience during setup and maintenance, minimizing mess and potential respiratory irritation.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cb\u003eDirections\u003c\/b\u003e\u003cbr\u003eFor optimal performance, rinse PhosNet thoroughly before use. Position it in a location that maximizes water flow without causing the media to tumble against itself, which could reduce effectiveness. It can be utilized in various filtration systems including canister filters, media chambers, box filters, or any high-flow section of a trickle filter. Employing a filter bag is recommended to contain the media securely.\u003c\/div\u003e\n\u003cp\u003eUse approximately 50 g (½ cup) of PhosNet for every 200 L (50 US gallons) of saltwater or 400 L (100 US gallons) of freshwater. Leave the media in place for about four days, then test phosphate or silicate levels using appropriate test kits. If concentrations have not decreased to around 0.02 mg\/L, replace the PhosNet; otherwise, keep it until levels begin to rise again. Continuous use of smaller quantities is preferred over intermittent larger doses to maintain stable water chemistry.\u003c\/p\u003e\n\u003cp\u003ePhosNet is not an exchange resin and does not leach phosphates or silicates back into the water. It can be removed, dried, and reused until fully exhausted, offering an economical and reliable solution for phosphate management in all types of aquariums.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50g","offer_id":55422748328315,"sku":"0201282","price":13.29,"currency_code":"GBP","in_stock":true},{"title":"125g","offer_id":55422748361083,"sku":"0201284","price":21.05,"currency_code":"GBP","in_stock":true},{"title":"250g","offer_id":55422748393851,"sku":"0201286","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/PhosNetMain.jpg?v=1747139335"},{"product_id":"seachem-tidal-matrix-carbon","title":"Seachem Tidal Matrix Carbon Filter Media","description":"\u003cspan\u003eSeachem Matrix Carbon is a premium activated carbon designed to elevate your aquarium filtration. Supplied pre-bagged in durable mesh pouches within Seachem Zip Bags featuring corrosion-resistant zippers and reinforced seams, it ensures convenient handling and long-lasting freshness.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eUniquely formed as spherical beads for optimum hydrodynamics, this carbon media prevents packing and allows maximum water flow. Its high density of macroporous binding sites effectively removes dissolved organics, enhancing water clarity and quality for both freshwater and saltwater aquatics environments.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWith an exceptionally low ash content, Seachem Matrix Carbon maintains stable pH levels and boasts the lowest detectable leachable phosphate content among major carbon brands, making it a superior choice for sensitive aquatic ecosystems.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eFor best results, rinse the carbon media before use but keep it inside its mesh bag. Lay the bag lengthwise and distribute the media evenly before placing it in your filter basket, ideally positioned below any biological filtration media. This setup optimizes filtration efficiency and supports a healthy aquatic habitat.\u003cbr\u003e","brand":"Seachem","offers":[{"title":"Tidal 35","offer_id":55422765236603,"sku":"0192118","price":6.95,"currency_code":"GBP","in_stock":true},{"title":"Tidal 55","offer_id":55422765138299,"sku":"0192120","price":7.95,"currency_code":"GBP","in_stock":true},{"title":"Tidal 75","offer_id":55422765171067,"sku":"0192123","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"Tidal 110","offer_id":55422765203835,"sku":"0192126","price":11.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/TidalMatrixCarbon.jpg?v=1747140466"},{"product_id":"seachem-tidal-matrix-filter-media","title":"Seachem Tidal Matrix Filter Media","description":"\u003cp\u003e\u003cspan\u003eSeachem Matrix is a high porosity biomedia designed to deliver efficient biofiltration by effectively removing nitrogenous organic waste from aquatic environments. This porous inorganic solid, approximately 10 mm in diameter, offers extensive external and internal macroporous surface area, promoting robust biological filtration. Unlike many other biomedia options, Seachem Matrix simultaneously eliminates nitrate, ammonia, and nitrite, ensuring superior water quality for both freshwater and saltwater aquariums.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEach Matrix unit is supplied pre-bagged in durable Seachem Zip Bags featuring corrosion-resistant zippers and reinforced seams for convenient handling and longevity. Before use, rinse the Matrix and keep it inside its mesh bag to maintain optimal filtration performance. Position the mesh bag lengthways and distribute the Matrix evenly within the filter basket, placing it above any chemical filtration media to maximize its effectiveness.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for use with Hang On Filters, Seachem Matrix supports a healthy aquatic environment by fostering beneficial bacterial colonies that convert harmful waste products into less toxic substances. This advanced filtration media is an essential component for maintaining crystal-clear water and a balanced ecosystem in your aquarium setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Tidal 35","offer_id":55422873174395,"sku":"0192118","price":6.45,"currency_code":"GBP","in_stock":true},{"title":"Tidal 55","offer_id":55422873076091,"sku":"0192108","price":6.45,"currency_code":"GBP","in_stock":true},{"title":"Tidal 75","offer_id":55422873108859,"sku":"0192110","price":6.95,"currency_code":"GBP","in_stock":true},{"title":"Tidal 110","offer_id":55422873141627,"sku":"0192112","price":7.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/TidalMatrix.jpg?v=1747140826"},{"product_id":"seachem-tidal-zeolite-filter-media","title":"Seachem Tidal Zeolite Filter Media","description":"\u003cspan\u003eSeachem Zeolite pouches are specially designed for use in Tidal Hang On Filters, supplied pre-bagged in durable Seachem Zip Bags featuring corrosion-resistant zippers for convenient handling.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eZeolite is a naturally occurring, highly-porous mineral renowned for its exceptional ability to bind ammonia and heavy metals through a powerful ion exchange mechanism. Offering the highest ammonia binding capacity available—ten times greater than some alternatives and twice that of the nearest competitor—this media effectively supports water quality in both freshwater and saltwater aquariums. It does so without depleting calcium levels in saltwater or increasing general hardness in freshwater environments where ionic strength is low.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eFor optimal performance, rinse the Zeolite before use but do not remove it from its mesh bag. Lay the mesh bag lengthwise and distribute the Zeolite evenly before placing it inside the Tidal filter basket, positioning it above any foam and below biological filtration media. This setup ensures efficient filtration and helps maintain a healthy aquatic environment.\u003cbr\u003e","brand":"Seachem","offers":[{"title":"Tidal 35","offer_id":55422886838651,"sku":"0192128","price":8.39,"currency_code":"GBP","in_stock":true},{"title":"Tidal 55","offer_id":55422886740347,"sku":"0192130","price":7.45,"currency_code":"GBP","in_stock":true},{"title":"Tidal 75","offer_id":55422886773115,"sku":"0192133","price":7.95,"currency_code":"GBP","in_stock":true},{"title":"Tidal 110","offer_id":55422886805883,"sku":"0192136","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/TidalZeolite.jpg?v=1747141182"},{"product_id":"seachem-flourish-advance","title":"Seachem Flourish Advance","description":"Flourish Advance is an all-natural, biologic growth enhancer designed specifically for aquatic plants. Its advanced formula combines phytohormones, essential minerals, and vital nutrients to dramatically stimulate the growth of both roots and shoots. Phytohormones are naturally occurring compounds that regulate critical plant development processes such as cell division, shoot meristem activity, photosynthesis gene expression, leaf senescence, nutrient mobilization, seed germination, root growth, and stress response.\n\nWhen used regularly, Flourish Advance not only promotes vigorous root development beneath the substrate within the first ten to fourteen days but also leads to significantly enhanced growth of leaves and stems thereafter. This powerful formula also improves mineral absorption and boosts disease resistance, ensuring healthier, more resilient aquatic plants.\n\nFlourish Advance is completely non-toxic and safe for all plant varieties, as well as fish and other aquatic organisms, making it an ideal choice for maintaining a balanced and thriving freshwater environment.\n\n\u003ch4\u003eDirections\u003c\/h4\u003e\nShake well before use. Dose 1 capful (5 mL) for every 80 L (20 US gallons) daily or as required to maintain optimal plant growth.\n\nExperience the benefits of this high-quality conditioning product that supports lush, vibrant aquatic plants and contributes to a flourishing planted aquarium ecosystem.","brand":"Seachem","offers":[{"title":"50ml","offer_id":55422900535675,"sku":"0209651","price":5.69,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422900568443,"sku":"0209653","price":10.12,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55422900601211,"sku":"0209652","price":7.03,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422900633979,"sku":"0209654","price":18.99,"currency_code":"GBP","in_stock":true},{"title":"2L","offer_id":55422900666747,"sku":"0209655","price":76.0,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":55422900699515,"sku":"0209656","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishAdvanceMain.jpg?v=1747141895"},{"product_id":"seachem-pristine","title":"Seachem Pristine Waste Remover","description":"\u003cp\u003ePristine employs bio-augmentation, a natural and non-chemical approach, to enhance water quality in both freshwater and marine environments. This advanced formula introduces beneficial bacteria that break down excess food, waste, and detritus, effectively reducing harmful nutrients such as ammonia, nitrates, and nitrites. By controlling these nutrient levels, Pristine helps prevent the growth of nuisance and disease-causing organisms, resulting in clearer water and a healthier aquatic ecosystem.\u003cbr\u003e\u003cbr\u003eThe unique bacterial blend in Pristine is specially developed for resilience and adaptability, thriving in a wide range of environmental conditions. These bacteria can metabolize various organic compounds, including fats that often cause unsightly surface films. Unlike traditional nitrifying bacteria, this robust blend can flourish even in harsh or low-oxygen environments, continuously multiplying to improve water conditions. Additionally, biopolymers produced by the established bacterial colonies trap particulates, further enhancing water clarity.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe carefully selected bacterial species in Pristine are designed to promote long-term stability and health in aquatic systems, supporting both freshwater and saltwater habitats.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cb\u003eDirections\u003c\/b\u003e\u003c\/div\u003e\n\u003cp\u003eShake well before use and turn off UV sterilizers or ozone devices prior to application. Use 1 capful (5 mL) for every 40 L (10 US gallons) of water initially. For maintenance, apply 1 capful (5 mL) per 80 L (20 US gallons) whenever livestock are added or the biofilter is disrupted by cleaning or medication. Ensure antibiotics are removed with fresh carbon and a water change before introducing the bacteria. Allow 2 to 3 days for bacterial colonies to establish before reactivating UV sterilizers or ozone. Persistent nutrient issues may indicate overstocking, overfeeding, or insufficient filtration, which should be addressed to maintain optimal water quality.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55422952702331,"sku":"0200502","price":5.89,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422952735099,"sku":"0200504","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"325ml (+30%)","offer_id":55486439096699,"sku":"0200505","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422952767867,"sku":"0200506","price":18.95,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":55422952800635,"sku":"0200508","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/PristineMain.jpg?v=1747142829"},{"product_id":"seachem-clarity","title":"Seachem Clarity Water Clarifier","description":"\u003cp\u003eExperience crystal-clear water in both freshwater and saltwater aquariums with this advanced clarifier, formulated with a powerful polymeric flocculating agent that is safe for reefs and aquatic plants. Designed to tackle all types of clouding—including bacterial, biological, chemical, and particulate (such as stirred-up gravel)—this clarifier effectively enhances water clarity while supporting the natural biological filtration process.\u003c\/p\u003e\n\n\u003cp\u003eBy efficiently aggregating fine particles and biofilms, it accelerates their relocation to the biological filter media, promoting a healthier aquarium environment. Whether dealing with algae blooms, bacterial cloudiness, or suspended particulates that your filter struggles to capture, this clarifier works aggressively to enlarge these particles, making them easier to remove through mechanical filtration.\u003c\/p\u003e\n\n\u003cp\u003eSafe for use in all aquarium systems, including reef tanks and planted freshwater setups, it does not precipitate essential trace minerals or nutrients, ensuring that your aquatic life continues to thrive. Initial cloudiness after dosing is a normal sign of its active flocculating action and typically clears within 18 to 24 hours. For optimal results, replace or clean your filter media after the water clears to remove the clumped debris effectively.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e Use 5 mL per 80 liters (20 gallons) of aquarium water. In some cases, slight cloudiness may increase briefly after application before rapid clarification occurs. Regular maintenance of filter media is recommended to maximize clarity.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55422971445627,"sku":"020010","price":9.16,"currency_code":"GBP","in_stock":true},{"title":"325ml (30% Extra)","offer_id":55486474584443,"sku":"020011","price":9.16,"currency_code":"GBP","in_stock":true},{"title":"500 ml","offer_id":55422971412859,"sku":"020013","price":16.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SeachemClarityMain.jpg?v=1747143249"},{"product_id":"seachem-flourish-excel","title":"Seachem Flourish Excel","description":"\u003cp\u003eFlourish Excel™ provides a vital source of bioavailable organic carbon essential for healthy aquatic plant growth. While plants typically obtain carbon from CO2, Flourish Excel™ supplements this requirement by supplying simple organic compounds similar to photosynthetic intermediates. This dual approach allows aquarists to enhance plant vitality either independently or alongside CO2 injection systems.\u003c\/p\u003e\n\n\u003cp\u003eIn addition to its carbon benefits, Flourish Excel™ exhibits iron-reducing properties that promote the ferrous state of iron (Fe+2), which is more readily absorbed by plants compared to the ferric form (Fe+3). This feature supports optimal nutrient uptake and robust plant development. Formulated without phosphate or nitrate, Flourish Excel™ integrates seamlessly with Seachem’s full range of plant care products and is especially recommended for use with Flourite™ and Onyx Sand™ substrates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections for Use:\u003c\/strong\u003e On initial application or following a major water change exceeding 40%, dose 1 capful (5 mL) per 40 L (10 gallons*). For maintenance, apply 1 capful per 200 L (50 gallons*) daily or every other day. In aquariums with vigorous plant growth, dosing can be gradually increased as needed. For precise dosing in smaller volumes, note that each cap thread corresponds to approximately 1 mL.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55442911101307,"sku":"0209845","price":4.74,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55422988616059,"sku":"020985","price":6.29,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55422988648827,"sku":"020987","price":8.09,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55422988681595,"sku":"020988","price":17.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishExcelMain.jpg?v=1747144691"},{"product_id":"seachem-amguard","title":"Seachem AmGuard Ammonia Remover","description":"\u003cp\u003eAmGuard™ is a powerful and reliable water conditioner designed to safely, rapidly, and efficiently remove toxic free ammonia from your aquarium. Ideal for use during tank cycling or in unexpected emergency situations, it reacts with free ammonia within minutes without altering the pH balance of your water. Since ammonia exists in two forms—free and ionized—and only the free form is toxic,\u003c\/p\u003e\n\u003cp\u003eAmGuard™ targets this harmful variant directly. Unlike traditional ammonia test kits that raise pH to 12–14, causing false positives and rendering AmGuard™ ineffective, it is recommended to use Ammonia Alert™ or MultiTest™: Free \u0026amp; Total Ammonia kits to accurately monitor free ammonia levels.\u003c\/p\u003e\n\u003cp\u003eIn addition to ammonia removal, AmGuard™ effectively eliminates chlorine and chloramines, ensuring a safer and healthier aquatic environment for both freshwater and saltwater systems. Its versatility and efficiency make it an essential conditioning product for aquatics enthusiasts seeking to maintain optimal water quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIRECTIONS FOR USE:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBEGINNER:\u003c\/strong\u003e Use 1 capful (5 mL) for every 200 L (50 gallons*) daily or as needed to reduce ammonia. (Note: Larger container caps measure 10 mL.)\u003cbr\u003e\u003cstrong\u003eADVANCED:\u003c\/strong\u003e If using an Ammonia Alert™ monitor, adjust dosage based on readings: for alert, use 1 capful per 400 L (100 gallons) daily; for alarm, 1 capful per 200 L (50 gallons); for toxic, 1 capful per 80 L (20 gallons).\u003cbr\u003e\u003cstrong\u003eEXPERT:\u003c\/strong\u003e When using the MultiTest™: Free \u0026amp; Total Ammonia test kit, apply 1 capful (5 mL) for every 40 L (10 gallons) to remove 1 mg\/L (ppm) of free ammonia. Alternatively, use the formula 0.125AV = m (liters) or 0.5AV = m (gallons), where A = ammonia concentration (mg\/L), V = water volume, and m = volume of AmGuard™ in mL. For example, to remove 1 mg\/L ammonia in 100 gallons, use 50 mL of AmGuard™.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eImportant:\u003c\/em\u003e Do not use if water temperature exceeds 30 °C (86 °F).\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55423031476603,"sku":"020062","price":6.26,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55423031509371,"sku":"020064","price":9.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/AmguardMain.jpg?v=1747144275"},{"product_id":"seachem-entice","title":"Seachem Entice","description":"\u003cp\u003eEnhance the appeal of your aquarium feedings with this all-natural scent and flavor enhancer designed specifically for finicky eaters. Perfect for both marine and freshwater fish, it works by stimulating appetite and encouraging reluctant fish to accept food more readily. Simply mix the enhancer with any food item, such as flakes or pellets, to increase palatability and interest.\u003c\/p\u003e\n\u003ch4\u003eDirections\u003c\/h4\u003e\n\u003cp\u003eBriefly soak food prior to feeding or add 1 to 2 capfuls directly to the aquarium in the same location where food was just introduced. Shake well before use. There is no risk of overuse, so apply as liberally or sparingly as needed to suit your fish’s preferences.\u003c\/p\u003e\n\u003cp\u003eThis conditioning product from Seachem is an excellent solution for improving feeding response and ensuring your aquatic pets receive proper nutrition, making mealtime more enjoyable and effective.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55423044518267,"sku":"020750","price":7.71,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55423044551035,"sku":"020752","price":12.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/EnticeMain.jpg?v=1747144677"},{"product_id":"seachem-equilibrium","title":"Seachem Equilibrium","description":"\u003cp\u003eEquilibrium™ is expertly formulated to establish the ideal mineral content in planted aquariums, ensuring a balanced and healthy environment for aquatic plants. Free from sodium and chloride—which can be harmful at elevated levels—this supplement is perfectly suited for use with reverse osmosis (RO), deionized (DI), or any mineral-deficient water. By increasing the essential mineral and electrolyte content, specifically General Hardness (GH), Equilibrium™ promotes stability alongside carbonate hardness (KH), which supports overall water chemistry balance. To maintain optimal KH levels, pairing with Alkaline Buffer™ is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e To raise mineral content or GH by 1 meq\/L (3 dH), add 16 g (approximately 1 tablespoon) per 80 liters (20 gallons) of water when setting up your aquarium or during water changes. For best solubility, mix Equilibrium™ with about 1 liter (1 quart) of water before adding it to the aquarium. This mixture may cause a slight haze that typically clears within 15–30 minutes. Note that Equilibrium™ should not be used to replace evaporated water. Since dosing is based on DI or RO water, it's advisable to measure your water's hardness first and adjust accordingly. While plant preferences vary, a general guideline is maintaining 1–2 meq\/L (3–6 dH) GH and matching the carbonate hardness (KH) within the same range for optimal plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Insights:\u003c\/strong\u003e Equilibrium™ does not introduce chlorides; its mineral balance is primarily derived from sulfates and water of hydration. It contains no phosphates or nitrogenous pollutants such as ammonia, nitrite, or nitrate, making it safe for preventing unwanted algae blooms. Currently, there is no liquid version of this supplement, emphasizing its concentrated and effective powder form designed specifically for planted aquarium conditioning.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"300g","offer_id":55423068078459,"sku":"020981","price":8.29,"currency_code":"GBP","in_stock":true},{"title":"600g","offer_id":55423068111227,"sku":"020983","price":15.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/EquilibriumMain.jpg?v=1747145016"},{"product_id":"seachem-flourish-potassium","title":"Seachem Flourish Potassium","description":"\u003cp\u003eFlourish Potassium™ delivers a concentrated 50,000 mg\/L dose of potassium, an essential nutrient for thriving planted aquariums. Potassium plays a critical role in supporting vigorous plant growth and maintaining overall aquarium health. In rapidly growing aquatic systems or when using low-mineral source water, potassium levels can quickly become depleted, potentially limiting plant development. This supplement helps prevent potassium deficiency, which often manifests as yellowing (chlorosis) in older leaves, necrosis (browning or death), and weakened stems and roots.\u003c\/p\u003e\n\n\u003cp\u003eTo maintain optimal potassium levels, use 1 capful (5 mL) of Flourish Potassium™ for every 125 liters (approximately 30 gallons) of aquarium water. This dosage raises potassium concentration by about 2 mg\/L and can be repeated 2–3 times per week or as needed based on plant health and growth indicators. Regular supplementation ensures your aquatic plants receive the potassium necessary for robust photosynthesis, strong root systems, and vibrant foliage.\u003c\/p\u003e\n\n\u003cp\u003eFlourish Potassium™ is compatible with other aquarium treatments and substrates, including those containing iron and CO2 injection systems, offering an integrated approach to aquatic plant nutrition. Importantly, this product does not get removed by carbon filtration, ensuring consistent nutrient availability. It is safe for use in tanks housing sensitive species such as Amano shrimp (Caridina japonica), with potassium levels adjustable in small increments to avoid overdosing.\u003c\/p\u003e\n\n\u003cp\u003eWhile potassium testing kits are available on the market, consistent dosing alongside other supplements like Equilibrium can maintain potassium concentrations within the recommended range of 30–120 ppm, commonly around 50 ppm for healthy planted tanks. Flourish Potassium™ provides a reliable and easy-to-use solution to support lush, vigorous aquatic plant growth, making it an essential addition to any planted aquarium maintenance routine.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55442874171771,"sku":"0209905","price":5.22,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55423079350651,"sku":"020991","price":6.39,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55423079383419,"sku":"020993","price":10.69,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55442876465531,"sku":"020994","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishPotassiumMain.jpg?v=1747145356"},{"product_id":"seachem-flourish-nitrogen","title":"Seachem Flourish Nitrogen","description":"\u003cp\u003eNitrogen is a crucial macronutrient—one of the primary three (nitrogen, phosphorus, potassium: NPK)—essential for healthy plant growth and often a limiting factor in flourishing aquatic systems. This concentrated formula delivers nitrogen at 15,000 mg\/L through a balanced blend of nitrate and plant-preferred ammonium forms. Importantly, no free ammonia is released, as the ammonium is complexed and only becomes available when utilized by plants. This dual nitrogen source supports a wide range of aquatic plants, catering to those that prefer ammonium as well as those that readily absorb nitrate.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal results, use this nitrogen supplement alongside complementary phosphorus and potassium products to ensure a complete nutrient profile for your aquatic plants. Nitrogen deficiency symptoms such as stunted growth and chlorosis can be effectively addressed by regular dosing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections for Use:\u003c\/strong\u003e\u003cbr\u003e\nBeginner users can apply 2.5 mL (approximately half a cap) per 160 L (40 gallons) twice weekly or as needed based on plant health. Each cap thread corresponds to roughly 1 mL for precise dosing. Advanced users can calculate dosage with the formula: \u003cem\u003e0.25 × tank volume (gallons) × desired nitrogen increase = volume of product (mL)\u003c\/em\u003e. For example, to raise nitrogen by 0.20 mg\/L in a 20-gallon tank, use 1 mL of product. Since half the nitrogen is nitrate, doubling a nitrate reading offers an approximate total nitrogen level. For precise measurement, specialized total nitrogen tests are recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cb\u003eIs ammonium the same as ammonia, and is it harmful?\u003c\/b\u003e\u003cbr\u003e\nNo free ammonia is released; the ammonium is complexed and safe, becoming available only to plants.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eWhy include both nitrate and ammonium forms of nitrogen?\u003c\/b\u003e\u003cbr\u003e\nStudies show most aquatic plants prefer ammonium, but some benefit more from nitrate. This blend ensures broad effectiveness.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eDoes adding nitrates promote unwanted algae growth?\u003c\/b\u003e\u003cbr\u003e\nExcess nitrogen beyond plant requirements can fuel algae, but nitrogen is vital for healthy plant growth. Use this supplement to correct deficiencies, not to oversupply nitrogen.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55423108350331,"sku":"020940","price":6.07,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55423108383099,"sku":"020942","price":9.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishNitrogenMain.jpg?v=1747145889"},{"product_id":"seachem-flourish-trace","title":"Seachem Flourish Trace","description":"\u003cp\u003eFlourish Trace™ is a comprehensive supplement providing a broad range of essential trace elements vital for optimal aquatic plant health and growth. These trace elements are often depleted rapidly through utilization, oxidation, and precipitation, making regular replenishment crucial for maintaining vibrant, thriving plants. Designed for use alone or alongside other plant supplements, Flourish Trace™ delivers the ultra-trace minerals necessary to support lush aquatic vegetation.\u003c\/p\u003e\n\n\u003cp\u003eTrace elements supplied by Flourish Trace™ address common deficiency symptoms in aquatic plants, such as:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoron:\u003c\/strong\u003e Death of stem and root apical meristems, twisted leaves, primarily affecting young tissue.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCobalt:\u003c\/strong\u003e Crucial for nitrogen fixation; deficiency results in stunted growth.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCopper:\u003c\/strong\u003e Causes dark green, twisted, wilted young leaves with live tips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManganese:\u003c\/strong\u003e Leads to chlorosis of young leaves with necrosis between veins.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMolybdenum:\u003c\/strong\u003e Results in chlorosis, twisting, and death of young leaves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZinc:\u003c\/strong\u003e Causes reduced leaf size, shortened internodes, chlorosis, and spotted leaves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel:\u003c\/strong\u003e Essential for seed germination and iron absorption; deficiency impairs these processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUsing Flourish Trace™ regularly helps prevent these deficiencies, ensuring your aquatic plants receive the trace ultra-trace minerals necessary for sustained growth. It is recommended to dose 1 capful (5 mL) per 80 liters (20 gallons) twice weekly for best results.\u003c\/p\u003e\n\n\u003cp\u003eFlourish Trace™ complements organic supplements by providing trace minerals without increasing general water hardness, as these elements are present in minute amounts and are quickly utilized or precipitated. For aquariums with lush plant growth, daily dosing alongside weekly organic supplements can maintain a steady supply of essential minerals. However, in sparsely planted tanks, daily use may be unnecessary and less cost-effective.\u003c\/p\u003e\n\n\u003cp\u003eEnhance your planted aquarium's vitality with a balanced infusion of trace elements to support healthy, vigorous plant development and a thriving aquatic environment.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55442888917371,"sku":"0209455","price":4.18,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55423128371579,"sku":"020946","price":6.07,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55423128404347,"sku":"020947","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/TraceMain.jpg?v=1747146220"},{"product_id":"seachem-flourish-iron","title":"Seachem Flourish Iron","description":"\u003cp\u003eFlourish Iron™ is a highly concentrated (10,000 mg\/L) ferrous iron (Fe+2) gluconate supplement designed to meet the elevated iron needs of aquatic plants. Ideal for use when standard dosing of general plant conditioners falls short or when signs of iron deficiency emerge—such as short, slender stems or yellowing between leaf veins—this supplement provides iron in the ferrous form, which plants readily absorb and utilize.\u003c\/p\u003e\n\u003cp\u003eUnlike EDTA-iron sources that contain iron in the ferric (Fe+3) state requiring additional energy for plants to convert, Flourish Iron™ delivers iron directly as ferrous iron, enhancing nutrient uptake efficiency. This product contains no phosphate or nitrate, making it a clean and effective solution for freshwater planted aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e Add 1 capful (5 mL) per 200 L (50 gallons*) or adjust as needed to maintain an iron concentration of approximately 0.10 mg\/L. For smaller doses, note that each cap thread equals about 1 mL. Regular monitoring with a MultiTest: Iron™ test kit is recommended to ensure optimal iron levels. Use as required to address iron deficiency symptoms, which typically appear in new growth as chlorosis (yellowing between veins) and stunted stem development.\u003c\/p\u003e\n\u003cp\u003eEnhance your planted aquarium’s health and vibrancy by supplementing with this targeted iron conditioner, supporting robust plant growth and lush greenery in your aquatic environment.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"50ml","offer_id":55442921783675,"sku":"0209957","price":4.69,"currency_code":"GBP","in_stock":true},{"title":"100ml","offer_id":55423139479931,"sku":"020996","price":5.99,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55423139512699,"sku":"020997","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55442938560891,"sku":"020998","price":16.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishIronMain.jpg?v=1747146898"},{"product_id":"seachem-flourish-tabs","title":"Seachem Flourish Tabs Plant Growth Tablets","description":"Flourish Tabs™ are specialized growth-stimulating tablets designed to nourish aquatic plant roots effectively. Packed with essential trace elements, amino acids, and vitamins, these tablets provide a rich blend of iron, manganese, magnesium, calcium, potassium, inositol, choline B12, biotin, and other beneficial factors that support healthy root development in freshwater planted aquariums. Importantly, they contain no phosphate or nitrate, preventing unwanted algae proliferation and ensuring a balanced aquatic environment.\u003cbr\u003e\u003cbr\u003eFor optimal results, insert one Flourish Tab™ into the gravel for every 10–15 cm (4–6 in.) radius of your planted bed. A typical 10-gallon aquarium requires approximately six tablets, which should be distributed evenly and pushed midway into the gravel bed. Each tablet pack treats a 12 x 30 inch plant bed twice, with new tablets added every one to three months to maintain vigorous plant growth.\u003cbr\u003e\u003cbr\u003eThese tablets do not alter the pH of your aquarium water; however, in very soft or unbuffered water, they exhibit slightly acidic properties similar to peat moss. This unique formulation ensures that your aquatic plants receive the vital nutrients they need for robust root systems and overall health, enhancing the beauty and vitality of your planted aquarium.\u003cbr\u003e\u003cbr\u003eExperience the benefits of targeted root nutrition with Flourish Tabs™, a trusted supplement for aquatics conditioning that supports lush, thriving aquatic plants without contributing to algae issues.","brand":"Seachem","offers":[{"title":"10 Tabs","offer_id":55425805058427,"sku":"020969","price":11.55,"currency_code":"GBP","in_stock":true},{"title":"40 Tabs","offer_id":55425805025659,"sku":"020972","price":28.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/FlourishTabs.jpg?v=1747232979"},{"product_id":"seachem-cuprisorb-filter-media","title":"Seachem CupriSorb Filter Media","description":"\u003cp\u003eCupriSorb™ is a powerful, synthetic adsorbent filter media designed specifically for the rapid and efficient removal of copper and heavy metals from both freshwater and marine environments. It outperforms carbon in copper extraction, making it ideal for emergency copper removal and ongoing maintenance of aquariums, including those housing sensitive invertebrates.\u003c\/p\u003e\n\u003cp\u003eThis narrow-spectrum chelating resin effectively extracts all forms of copper, including chelated copper, from water and substrate, gradually eliminating copper leaching even from gravel or substrate beds. When used continuously, CupriSorb™ enables the successful culture of invertebrates in tanks previously treated heavily with copper.\u003c\/p\u003e\n\u003cp\u003eFor optimal performance, place CupriSorb™ in high-flow areas such as canister filters, chemical filtration modules, box filters, or trickle filters to maximize water contact. The media remains effective until it changes to a deep blue-black color, signaling exhaustion. It can be discarded or regenerated for repeated use, providing a cost-effective solution for copper management.\u003c\/p\u003e\n\u003cp\u003eUsage guidelines recommend approximately 500 mL of CupriSorb™ per 1,200 liters (300 gallons) of water to remove up to 15,000 mg (12 ppm) of copper. To ensure complete removal of copper leaching from substrates, continue use for at least two weeks after copper levels test undetectable. Monitoring copper levels with a reliable test kit such as MultiTest: Copper™ is advised to track effectiveness.\u003c\/p\u003e\n\u003cp\u003eCupriSorb™ is an essential filtration and conditioning product for aquarists seeking to maintain healthy aquatic environments by controlling harmful copper concentrations. Its ability to remove copper efficiently supports the health of aquatic life and enhances water quality in both freshwater and marine systems.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55425849983355,"sku":"020240","price":11.99,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55425850016123,"sku":"020243","price":17.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55425850048891,"sku":"020245","price":46.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Cuprisorb.jpg?v=1747233789"},{"product_id":"seachem-renew","title":"Seachem Renew Filter Media","description":"\u003cp\u003eRenew™ is an advanced filtration media designed to address the challenges posed by phosphate release from traditional activated carbons. Unlike conventional carbon, Renew™ is less aggressive, making it an excellent choice for sensitive environments such as reef tanks and planted aquaria. Its unique formulation is particularly beneficial in soft water systems where the pH-raising effects of many carbons can be detrimental.\u003c\/p\u003e\n\u003cp\u003eCapable of removing organics and particulates down to the sub-micron level, Renew™ effectively helps control ammonia, nitrates, and phosphates, contributing to a healthier and clearer aquatic environment. Its performance and longevity are comparable to activated carbon, typically lasting between 4 to 6 weeks under normal use.\u003c\/p\u003e\n\u003cp\u003eFor optimal results, Renew™ should be used in the same manner as activated carbon—placed inside a filter bag and rinsed before use to ensure cleanliness. A general guideline is to use approximately 250 mL of Renew™ for every 120–160 liters (30–40 gallons) of aquarium water.\u003c\/p\u003e\n\u003cp\u003eWhether you are maintaining a delicate reef system or a lush planted tank, Renew™ offers a reliable and gentle filtration solution that supports aquatic life while effectively reducing unwanted compounds in your aquarium.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ml","offer_id":55425960575355,"sku":"020210","price":4.41,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":55425960608123,"sku":"020212","price":5.86,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55425960640891,"sku":"020214","price":8.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/SeachemRenew.jpg?v=1747237466"},{"product_id":"seachem-alkaline-buffer","title":"Seachem Alkaline Buffer","description":"\u003cp\u003eAlkaline Buffer™ is a non-phosphate buffer formulated to gently raise pH and alkalinity (KH) in freshwater aquariums, especially suited for planted tanks or very hard water environments where phosphate buffers may cause algae growth or cloudiness. This buffer effectively maintains pH levels between 7.2 and 8.5, providing a safe and stable freshwater environment that supports aquatic plant health and overall water quality.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to work in harmony with Acid Buffer™, Alkaline Buffer™ helps establish and maintain the desired pH balance. It preferentially buffers at pH 7.8 but can manage any pH within the 7.2 to 8.5 range when used alongside Acid Buffer™. This product is sodium bicarbonate based, ensuring a natural and effective buffering action without introducing phosphates that can promote unwanted algae blooms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUsage Instructions:\u003c\/strong\u003e Add 7 g (approximately 1 level teaspoon) per 40 L (10 gallons) of water daily until the target pH is achieved. This dosage raises alkalinity by about 2 meq\/L (5.6 dKH). For soft or poorly buffered water, it is recommended to use Alkaline Buffer™ together with Acid Buffer™ at a fixed ratio to stabilize pH effectively. When using reverse osmosis (RO) or deionized (DI) water during water changes, premixing with Acid Buffer™ ensures consistent and reliable pH adjustment. Once the pH is set, add the treated water to the aquarium promptly to avoid fluctuations, basing the ratio on the weight of the product added for optimal results.\u003c\/p\u003e\n\n\u003cp\u003eThis buffering system is ideal for aquarists seeking a gentle, phosphate-free method to condition water, particularly in planted tanks where maintaining low phosphate levels is critical to preventing algae problems. Alkaline Buffer™ can be added directly to the aquarium at any time, providing a convenient and effective way to enhance water stability and promote a healthy aquatic environment.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"70g","offer_id":55431289340283,"sku":"020160","price":4.82,"currency_code":"GBP","in_stock":true},{"title":"300g","offer_id":55431290388859,"sku":"020162","price":9.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/AlkalineBuffer.jpg?v=1747838509"},{"product_id":"seachem-axolotl-buffer-250ml","title":"Seachem Axolotl Buffer 250ml","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe ideal water pH for Axolotls is 7.4-7.6. Seachem Axolotl Buffer adjusts pH to 7.4–7.6 from either a low or high pH. It softens water by precipitating calcium and magnesium. Safe and effective for use with all Axolotls. Use Axolotl Conditioner for removal of chlorine and chloramine and detoxifying ammonia. Use Fresh Trace™ to restore the proper level of trace elements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003cp class=\"panel-title\"\u003eDirections\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv aria-expanded=\"true\" class=\"accordion-body collapse in\" id=\"collapse8Two\"\u003e\n\u003cdiv class=\"panel-body m-md\"\u003e\n\u003cp\u003eUse 1 capful (5 mL) for every 10 L (2.5 US gallons) dosing twice a week (or as necessary to maintain a pH between 7.4 and 7.6). Axolotl Buffer™ may be added directly to the aquarium at any time. Very hard water may require a double or triple dose.\u003c\/p\u003e\n\u003cp\u003eContains phosphate buffers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":55431308083579,"sku":"0207536","price":8.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/AxolotlBuffer.jpg?v=1747392293"},{"product_id":"seachem-axolotl-conditioner-250ml","title":"Seachem Axolotl Conditioner 250ml","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSeachem Axolotl Conditioner is a concentrated aquarium water conditioner that makes tap water safe for Axolotls by removing chlorine, chloramine and detoxifying ammonia. It converts ammonia, which is highly toxic to Axolotls, into a safe, non-toxic form that is readily removed by the tank’s biofilter. Axolotl Conditioner also detoxifies nitrite and nitrate, allowing the biofilter to more efficiently remove them making it effective during tank cycling to alleviate ammonia\/nitrite toxicity. Additionally, it detoxifies any heavy metals found in the tap water at typical concentration levels. Axolotl Conditioner is non-acidic and will not impact pH. Use Seachem Axolotl Buffer for safe and effective pH management. Axolotls can produce high levels of ammonia so it is very important to cycle your aquarium with beneficial bacteria such as Seachem \u003c\/span\u003eStability®\u003cspan\u003e to safely establish and maintain efficient biofiltration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDirections\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv aria-expanded=\"true\" class=\"accordion-body collapse in\" id=\"collapse8Two\"\u003e\n\u003cdiv class=\"panel-body m-md\"\u003e\n\u003cp\u003eUse at start-up and whenever adding or replacing water. Use 1 capful (5 mL) for each 160 L (40 US gallons) of new water. For smaller volumes, please note each cap thread is approximately 1 mL. May be added to aquarium directly, but better if added to new water first. If adding directly to aquarium, base dose on aquarium volume. Sulfur odor is normal. For exceptionally high chloramine concentrations, a double dose may be used safely. To detoxify nitrite in an emergency, up to 5 times normal dose may be used.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":55431318045051,"sku":"0207532","price":11.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/AxolotlConditioner.jpg?v=1747392672"},{"product_id":"seachem-acid-buffer","title":"Seachem Acid Buffer","description":"\u003cp\u003eAcid Buffer is a specialized non-phosphate buffer formulated to safely lower pH and maintain stable water chemistry when used in conjunction with Alkaline Buffer. Ideal for planted aquariums and very hard water environments, this buffer helps prevent common issues associated with phosphate buffers, such as algae growth and water cloudiness. It effectively lowers pH and provides buffering capacity between 5.0 and 8.0, making it suitable for both freshwater and marine applications.\u003c\/p\u003e\n\u003cp\u003eAs Acid Buffer reduces pH, it converts carbonate alkalinity (KH) into available CO2, supporting healthy aquatic plant growth by enhancing carbon availability. This conversion also aids in maintaining balanced alkalinity levels, crucial for stable aquarium conditions. For best results, Acid Buffer should be added directly to the aquarium water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e To lower pH, add 2 g (approximately 1\/4 teaspoon) per 80 L (20 gallons) daily until the desired pH is reached. This dosage typically lowers alkalinity by about 0.2 meq\/L (0.6 dKH). In soft or poorly buffered water, it is recommended to use Acid Buffer together with Alkaline Buffer to ensure optimal stability. Larger doses may be necessary in very hard, alkaline waters.\u003c\/p\u003e\n\u003cp\u003eWhen preparing water changes with reverse osmosis (RO) or deionized (DI) water, use Acid Buffer and Alkaline Buffer at a fixed ratio (refer to product guidelines) to establish the target pH before adding water to the aquarium. Adding the buffered water promptly helps prevent pH fluctuations, ensuring a stable environment for aquatic life. For precise adjustments, base the ratio on the weight of the products used.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"70g","offer_id":55445022310779,"sku":"020170","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"300g","offer_id":55445022278011,"sku":"020172","price":9.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/AcidBuffer.jpg?v=1747826641"},{"product_id":"aquavitro-seed","title":"Aquavitro Seed Nitrifying Bacteria","description":"\u003cp\u003e\u003cspan\u003eaquavitro® seed™ is expertly formulated to rapidly and safely establish the aquarium biofilter in both freshwater and marine systems, effectively preventing the leading cause of fish mortality known as \"new tank syndrome.\" This advanced solution contains a synergistic blend of aerobic, anaerobic, and facultative bacteria that work together to break down waste organics, ammonia, nitrates, and nitrites, ensuring a healthy aquatic environment.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eUnlike competing products that rely on inherently unstable bacteria requiring strict environmental conditions, seed™ features a unique bacterial blend developed for durability and adaptability. These hardy strains thrive across a wide range of temperatures, pH levels, and organic loads, performing effectively in both fresh and saltwater aquariums.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eseed™ uniquely combines nitrifying and denitrifying bacteria, along with facultative strains capable of adapting to either aerobic or anaerobic conditions, a blend unmatched by any other product.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDirections\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eShake well before use and turn off UV\/ozone devices. For new aquariums, apply 5 mL per 40 L (10 US gallons) on the first day. Follow with 5 mL per 80 L (20 US gallons) daily for seven days.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eFish and other aquatic species can be introduced at any time, provided the dosing regimen is maintained for the full seven days. For optimal biofilter performance, continue with 5 mL per 80 L (20 US gallons) monthly, during water changes, when adding new fish, or when medicating the aquarium.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eProduct shelf life extends up to 4 years from the date of manufacture (see package for details).\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"150ml","offer_id":55445115208059,"sku":"0206551","price":10.64,"currency_code":"GBP","in_stock":false},{"title":"350ml","offer_id":55445115240827,"sku":"0206553","price":16.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Seed.jpg?v=1747830451"},{"product_id":"aquavitro-remediation","title":"Aquavitro Remediation Waste Remover","description":"\u003cp\u003e\u003cspan\u003eExperience enhanced water quality with aquavitro® remediation™, a natural, non-chemical bio-augmentation solution designed for both freshwater and marine environments. This advanced formula introduces beneficial bacteria that actively break down excess food, waste, and detritus, effectively reducing harmful nutrients such as ammonia, nitrates, nitrites, and phosphates that often promote the growth of nuisance and disease-causing organisms.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eUnlike traditional nitrifying bacteria, the resilient bacterial blend in remediation™ thrives in diverse conditions, including harsh or low oxygen environments, ensuring continuous multiplication and sustained water improvement. These bacteria utilize a broad spectrum of organic compounds, including fats responsible for unsightly surface films. Established bacterial colonies produce biopolymers that trap particulates, significantly enhancing water clarity.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eDeveloped specifically for aquaculture applications where controlling sludge and excess organics is critical to prevent disease and livestock losses, this hardy bacterial blend is equally effective for aquarium use, promoting a healthy aquatic ecosystem.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDirections\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eShake well before use and temporarily turn off UV\/ozone sterilizers. Apply 5 mL per 40 L (10 US gallons) initially, followed by a maintenance dose of 5 mL per 80 L (20 US gallons) after adding livestock or when biofilter disruption occurs due to cleaning or medication.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eEnsure antibiotics are removed with fresh carbon filtration and a water change before introducing bacteria. Allow 2 to 3 days for bacterial colonies to establish before reactivating UV sterilizers or ozone treatment. Persistent high nutrient levels may indicate overstocking, overfeeding, or insufficient filtration.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eProduct shelf life extends up to 4 years from the date of manufacture (see package for details).\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"150ml","offer_id":55445127102843,"sku":"0206557","price":10.64,"currency_code":"GBP","in_stock":false},{"title":"350ml","offer_id":55445127135611,"sku":"0206559","price":16.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Remediation.jpg?v=1747830767"},{"product_id":"seachem-discus-trace","title":"Seachem Discus Trace","description":"\u003cp\u003eDiscus Trace™ provides a comprehensive range of trace elements scientifically demonstrated to be essential for optimal fish health and growth. Unlike terrestrial animals, fish derive vital nutrients not only from their diet but also directly from their aquatic environment. These trace elements can become depleted over time due to utilization, oxidation, and precipitation, making regular replenishment crucial. Discus Trace™ contains only those specific elements proven necessary for fish, ensuring a targeted and effective supplementation.\u003c\/p\u003e\n\n\u003cp\u003eMany aquarium keepers use aquarium salt to restore mineral balance; however, elevated sodium levels can be harmful to sensitive species such as discus fish and live aquatic plants. Discus Trace™ offers a balanced mineral supplement that contains no sodium, making it ideal for maintaining a healthy environment for discus and other freshwater species without compromising plant life.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eSource: Nutrient Requirements of Fish, National Academy of Sciences, pp. 16-21, 1993.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"panel-heading\"\u003e\u003ch4 class=\"panel-title\"\u003eDirections\u003c\/h4\u003e\u003c\/div\u003e\n\u003cdiv id=\"collapse8Two\" class=\"accordion-body collapse in\" aria-expanded=\"true\"\u003e\n  \u003cdiv class=\"panel-body m-md\"\u003e\n    \u003cp\u003eUse 1 capful (5 mL) for every 80 L (20 US gallons) twice a week to maintain optimal trace mineral levels. For best results and to support overall fish health, pair this treatment with a high-quality diet such as \u003ca href=\"https:\/\/seachem.com\/nutridiet-discus.php\"\u003eNutriDiet® Discus Flakes\u003c\/a\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"250ml","offer_id":55445158822267,"sku":"020374","price":9.26,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55445158789499,"sku":"020375","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/DiscusTrace.jpg?v=1747831821"},{"product_id":"seachem-cichlid-lake-salt","title":"Seachem Cichlid Lake Salt","description":"\u003cp\u003eSeachem’s Cichlid Lake Salt™ is a precisely formulated blend of essential salts designed to replicate the natural environments of cichlid species. This specialized mix contains all physiologically vital elements, including magnesium, calcium, sodium, and potassium, along with important trace components such as iron, aluminum, and iodide. Importantly, it is free from harmful or unnecessary substances like nitrates, phosphates, arsenic, lithium, and cadmium, ensuring a safe and healthy habitat for your aquatic pets.\u003c\/p\u003e\n\n\u003cp\u003eTo maintain optimal water quality and replenish crucial trace elements between water changes, it is recommended to use Seachem’s Cichlid Trace™ alongside this salt. The dosing guidelines are tailored for different cichlid lake environments and are based on a 40 L (10 gallons*) volume: for Tanganyika, use 11 g (1.5 teaspoons); for Malawi, 5.5 g (3\/4 teaspoons); and for Victoria, 3.6 g (1\/2 teaspoon). Additionally, pH buffering can be adjusted with Seachem’s Tanganyika Buffer™ (pH 9.0–9.4) or Malawi\/Victoria Buffer™ (pH 7.8–8.4) to maintain proper carbonate hardness and pH levels.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for aquarium setup and regular water changes, this lake salt should be dissolved in freshwater before use. When adding salt to an established tank, base the dosage on the amount of water being replaced. Avoid using salt when simply topping off evaporated water to maintain the delicate balance of your aquatic ecosystem.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"500g","offer_id":55445208891771,"sku":"020304","price":13.64,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":55445208924539,"sku":"020305","price":27.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/CichlidLake.jpg?v=1747832582"},{"product_id":"aquavitro-propel","title":"Aquavitro Propel Planted Aquarium Iron Supplement","description":"\u003cp\u003e\u003cspan\u003eIron is immobile in plants, meaning it cannot be transported from older leaves to new growth. As a result, deficiency symptoms first appear on young or new leaves. Since iron is essential for chlorophyll production, a lack of iron causes chlorosis—yellowing of the younger leaves. Stems may also become short and slender, and with severe, prolonged deficiency, each new leaf emerges progressively lighter in color than the last.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThis product is a concentrated (10,000 mg\/L) source of ferrous iron, combining readily available and time-released forms to ensure sustained iron availability.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eIf iron is supplied in the ferric form (Fe3+), plants must expend energy to reduce it to the ferrous form (Fe2+) before utilization. This product delivers iron already in the ferrous form, enhancing iron uptake efficiency. Additionally, it contains a reducing agent that converts other iron sources, such as substrate iron, into the ferrous form, further improving iron availability.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDirections\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eUse 5 mL per 200 L (50 US gallons) of water three times per week, or as needed to maintain approximately 0.10 mg\/L iron concentration.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Seachem","offers":[{"title":"150ml","offer_id":55445255651707,"sku":"0206399","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"350ml","offer_id":55445255684475,"sku":"020640","price":12.39,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":55445255717243,"sku":"0206692","price":31.04,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/Propel.jpg?v=1747833127"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/SeachemDiscus.jpg?v=1711466389","url":"https:\/\/charterhouse-aquatics.com\/collections\/seachem-freshwater-conditioners.oembed?page=2","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}