{"title":"Saltwater Filter Media","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eWhether you are looking for biological filtration, mechanical filtration, chemicals or carbon Charterhouse have you covered. We stock filter media from all of the biggest brands\u003c\/p\u003e","products":[{"product_id":"juwel-phorax-xl","title":"Juwel Phorax XL","description":"JUWEL Phorax is a highly effective filter medium used to break down phosphates in your aquarium. This effectively reduces the growth of algae and can contribute to improved plant growth.\n\nPhosphate regularly gets into aquariums through fish food and are naturally very unlikely to be broken down. However, plants need only tiny quantities of phosphate for their natural growth (fresh water: 0.05 mg\/l, saltwater 0.01 mg\/l). Too much phosphate can, in some cases, trigger prolific algae growth.\n\n\nPhorax consists of an aluminium mineral which binds dissolved phosphate by creating a water-insoluble aluminium phosphate and removing it from the water. This makes JUWEL Phorax highly effective, binding up to 12 mg of phosphate per gram of Phorax.\n\n\n\u003cbr\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003eCharacteristics of JUWEL Phorax\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\n\n• Reduces phosphate\u003cbr\u003e\n\n• Slows down algae growth\u003cbr\u003e\n\n• Promotes plant growth\u003cbr\u003e\n\n• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eMeasurements 14 x 14 x 5 cm","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196624515207,"sku":"32131","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-phorax-xl-412146.jpg?v=1731256700"},{"product_id":"juwel-phorax-l","title":"Juwel Phorax L","description":"JUWEL Phorax is a highly effective filter medium used to break down phosphates in your aquarium. This effectively reduces the growth of algae and can contribute to improved plant growth.\n\nPhosphate regularly gets into aquariums through fish food and are naturally very unlikely to be broken down. However, plants need only tiny quantities of phosphate for their natural growth (fresh water: 0.05 mg\/l, saltwater 0.01 mg\/l). Too much phosphate can, in some cases, trigger prolific algae growth.\n\n\nPhorax consists of an aluminium mineral which binds dissolved phosphate by creating a water-insoluble aluminium phosphate and removing it from the water. This makes JUWEL Phorax highly effective, binding up to 12 mg of phosphate per gram of Phorax.\n\n\n\u003cbr\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003eCharacteristics of JUWEL Phorax\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\n\n• Reduces phosphate\u003cbr\u003e\n\n• Slows down algae growth\u003cbr\u003e\n\n• Promotes plant growth\u003cbr\u003e\n\n• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eMeasurements 12 x 12 x 5 cm","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196624580743,"sku":"32130","price":13.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-phorax-l-839753.jpg?v=1731256698"},{"product_id":"juwel-amorax-xl","title":"Juwel Amorax XL","description":"Amorax is a highly effective filter medium used to break down ammonium in your aquarium. It prevents the formation of ammonia, effectively reduces the growth of algae and can contribute to improved plant growth. \u003cbr\u003e\u003cbr\u003eCharacteristics of JUWEL Amorax:\u003cbr\u003e\u003cbr\u003e• Reduces ammonium• Slows down algae growth\u003cbr\u003e• Promotes plant growth\u003cbr\u003e\u003cspan\u003e• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eMeasurements 14 x 14 x 5 cm","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196625006727,"sku":"32126","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-amorax-xl-443549.jpg?v=1731256658"},{"product_id":"juwel-amorax-l","title":"Juwel Amorax L","description":"Amorax is a highly effective filter medium used to break down ammonium in your aquarium. It prevents the formation of ammonia, effectively reduces the growth of algae and can contribute to improved plant growth. \u003cbr\u003e\u003cbr\u003eCharacteristics of JUWEL Amorax:\u003cbr\u003e\u003cbr\u003e• Reduces ammonium• Slows down algae growth\u003cbr\u003e• Promotes plant growth\u003cbr\u003e\u003cspan\u003e• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eMeasurements 12 x 12 x 5 cm","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196625039495,"sku":"32125","price":13.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-amorax-l-620949.jpg?v=1731256655"},{"product_id":"juwel-amorax-m","title":"Juwel Amorax M","description":"Amorax is a highly effective filter medium used to break down ammonium in your aquarium. It prevents the formation of ammonia, effectively reduces the growth of algae and can contribute to improved plant growth. \u003cbr\u003e\u003cbr\u003eCharacteristics of JUWEL Amorax:\u003cbr\u003e\u003cbr\u003e• Reduces ammonium• Slows down algae growth\u003cbr\u003e• Promotes plant growth\u003cbr\u003e\u003cspan\u003e• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eMeasurements 9.5 x 9.5 x 4.5 cm","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196625170567,"sku":"32124","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-amorax-m-928730.jpg?v=1731256655"},{"product_id":"juwel-phorax-m","title":"Juwel Phorax M","description":"JUWEL Phorax is a highly effective filter medium used to break down phosphates in your aquarium. This effectively reduces the growth of algae and can contribute to improved plant growth.\n\nPhosphate regularly gets into aquariums through fish food and are naturally very unlikely to be broken down. However, plants need only tiny quantities of phosphate for their natural growth (fresh water: 0.05 mg\/l, saltwater 0.01 mg\/l). Too much phosphate can, in some cases, trigger prolific algae growth.\n\n\nPhorax consists of an aluminium mineral which binds dissolved phosphate by creating a water-insoluble aluminium phosphate and removing it from the water. This makes JUWEL Phorax highly effective, binding up to 12 mg of phosphate per gram of Phorax.\n\n\n\u003cbr\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003eCharacteristics of JUWEL Phorax\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\n\n• Reduces phosphate\u003cbr\u003e\n\n• Slows down algae growth\u003cbr\u003e\n\n• Promotes plant growth\u003cbr\u003e\n\n• Suitable for use in freshwater and saltwater aquariums\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eMeasurements 9,5 x 9,5 x 4,5 cm\u003c\/span\u003e","brand":"Juwel","offers":[{"title":"Default Title","offer_id":40196901437575,"sku":"2072584","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/juwel-phorax-m-280634.jpg?v=1731256703"},{"product_id":"sicce-shark-pro-foams","title":"Sicce SHARK PRO Foams","description":"Sicce SHARK PRO Foams\n                                                            \u003cbr\u003e\u003cbr\u003e4 pcs, 20ppi, 1 pc. 30 ppi\u003cbr\u003e","brand":"Sicce","offers":[{"title":"Default Title","offer_id":40199654572167,"sku":"481238","price":7.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/sicce-shark-pro-foams-113198.jpg?v=1731257375"},{"product_id":"hobby-aqualon-filter-wool-1000g","title":"Hobby Aqualon Filter Wool 1000g","description":"\u003cspan\u003eIs not only able to trap bacterial colonies but above all also acts as a filter material for catching coarse dirt and debris.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003efully synthetic quality product for fresh- and marine water\u003cbr\u003ecan be used according to the filter type and its size on its own or in combination with other filtration materials\u003cbr\u003erinse through well with warm water prior to initial use\u003cbr\u003e","brand":"Hobby","offers":[{"title":"Default Title","offer_id":40199654703239,"sku":"125166","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/hobby-aqualon-filter-wool-1000g-978777.jpg?v=1731256524"},{"product_id":"hobby-aqualon-filter-wool-500g","title":"Hobby Aqualon Filter Wool 500g","description":"\u003cspan\u003eIs not only able to trap bacterial colonies but above all also acts as a filter material for catching coarse dirt and debris.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003efully synthetic quality product for fresh- and marine water\u003cbr\u003ecan be used according to the filter type and its size on its own or in combination with other filtration materials\u003cbr\u003erinse through well with warm water prior to initial use\u003cbr\u003e","brand":"Hobby","offers":[{"title":"Default Title","offer_id":40199654899847,"sku":"125164","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/hobby-aqualon-filter-wool-500g-650833.jpg?v=1731256525"},{"product_id":"hobby-aqualon-filter-wool-250g","title":"Hobby Aqualon Filter Wool 250g","description":"\u003cspan\u003eIs not only able to trap bacterial colonies but above all also acts as a filter material for catching coarse dirt and debris.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003efully synthetic quality product for fresh- and marine water\u003cbr\u003ecan be used according to the filter type and its size on its own or in combination with other filtration materials\u003cbr\u003erinse through well with warm water prior to initial use\u003cbr\u003e","brand":"Hobby","offers":[{"title":"Default Title","offer_id":40199654932615,"sku":"125162","price":5.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/hobby-aqualon-filter-wool-250g-320529.jpg?v=1731256525"},{"product_id":"hobby-aqualon-filter-wool-100g","title":"Hobby Aqualon Filter Wool 100g","description":"\u003cspan\u003eIs not only able to trap bacterial colonies but above all also acts as a filter material for catching coarse dirt and debris.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003efully synthetic quality product for fresh- and marine water\u003cbr\u003ecan be used according to the filter type and its size on its own or in combination with other filtration materials\u003cbr\u003erinse through well with warm water prior to initial use\u003cbr\u003e","brand":"Hobby","offers":[{"title":"Default Title","offer_id":40199654965383,"sku":"125160","price":3.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/hobby-aqualon-filter-wool-100g-258819.jpg?v=1731256524"},{"product_id":"sicce-shark-pro-carbon-cartridge-with-sponge-20ppi","title":"Sicce SHARK PRO Carbon Cartridge with Sponge 20ppi","description":"Sicce SHARK PRO Carbon Cartridge with Sponge 20ppi\u003cbr\u003e\u003cbr\u003eActive Carbon","brand":"Sicce","offers":[{"title":"Default Title","offer_id":40199654998151,"sku":"481234","price":11.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/sicce-shark-pro-carbon-cartridge-with-sponge-20ppi-412392.jpg?v=1731257375"},{"product_id":"sicce-shark-pro-hyperbio-pearl-cartridge-with-sponge-20ppi","title":"Sicce SHARK PRO Hyperbio Pearl Cartridge with Sponge 20ppi","description":"Sicce SHARK PRO Hyperbio Pearl Cartridge with Sponge 20ppi\u003cbr\u003e\u003cbr\u003eBiological Filtration","brand":"Sicce","offers":[{"title":"Default Title","offer_id":40199655129223,"sku":"481230","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/sicce-shark-pro-hyperbio-pearl-cartridge-with-sponge-20ppi-798437.jpg?v=1731257375"},{"product_id":"sicce-shark-pro-zerophos-cartridge-with-sponge-20ppi","title":"Sicce SHARK PRO Zerophos Cartridge with Sponge 20ppi","description":"Sicce SHARK PRO Zerophos Cartridge with Sponge 20ppi\u003cbr\u003e\u003cbr\u003eChemical Filtration","brand":"Sicce","offers":[{"title":"Default Title","offer_id":40199655161991,"sku":"481232","price":12.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/sicce-shark-pro-zerophos-cartridge-with-sponge-20ppi-953476.jpg?v=1731257377"},{"product_id":"sicce-shark-pro-module-with-sponges","title":"Sicce Shark PRO Module with Sponges","description":"\u003cp\u003eSHARK PRO Replacement Module with Sponges (2pcs. 20ppi, 1pc. 30ppi)\u003c\/p\u003e","brand":"Sicce","offers":[{"title":"Default Title","offer_id":40199655325831,"sku":"481236","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/sicce-shark-pro-module-with-sponges-180235.jpg?v=1731257376"},{"product_id":"polyplab-genesis-rock","title":"Polyplab Genesis Rock (x2)","description":"\u003cspan\u003eBoost the bacterial power of your aquarium with PolypLab Genesis Rock and reduce nitrate, phosphate, ammonia and nitrite in your water. Over 23,000 square feet of surface area on each rock for bacteria to colonise. \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eOn the outside of the block, or in high water flow situations, bacteria species that reduce toxic ammonia and nitrite will grow, whereas in the middle of the block where oxygen levels are low, species of bacteria that consume nitrate, phosphate and other organic compounds will thrive.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProduced from a ceramic compound fired at 600+ degrees the rocks are completely inert and will not leach any unwanted substances.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eIncludes two rocks \u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSuitable for use in both Freshwater and Saltwater Aquariums.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eFeatures\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cspan\u003e• Two 10x10x2.5cm Rocks included in each pack.\u003cbr\u003e• 23000+ Square feet of surface area in each rock.\u003cbr\u003e• Inert fired ceramic material.\u003cbr\u003e• Suitable for Freshwater and Saltwater Aquariums.\u003cbr\u003e• Promotes bacteria colonies that reduce Ammonia, Nitrite, Nitrate, Phosphate and other unwanted organic compounds.\u003cbr\u003e• Can be used in sumps or in the aquarium.\u003cbr\u003e• One rock recommended for every 300 - 1300 Litres of aquarium water.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cu\u003eHow to use\u003c\/u\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003eEach Genesis Rock can support up to 1300 Litres of the aquarium water in a lightly stocked aquarium or 300 Litres for aquariums with a heavy bio load.\u003cbr\u003e\u003cbr\u003eLightly rinse each rock with RO water or some aquarium water before use to remove any dust caused by abrasion in transit.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003ePlace the Genesis Rocks in a container, filling it with some aquarium water, and add PolypLab Genesis bacteria based on the size of the aquarium you are adding the rocks to. Allow for your Genesis Rocks to stand at least 12 hours, and then place them inside your aquarium and discard the water. If you are not using any bacterial supplement, you can place rock directly in the aquarium after rinsing but it will take longer for the beneficial bacterial colonies to establish. Avoid placing the rocks against a vibrating surface such as a return pump.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eWe recommend that the blocks are positioned after some form of particulate filter such as filter socks, floss or a ClariSea filter unit as detritus and debris can block the pores of the rock reducing the efficiency over time.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cu\u003eOptimised for Aerobic Bacteria Growth to Remove Nitrite and Ammonia\u003c\/u\u003e\u003cbr\u003eTo use the Genesis Rocks to create more aerobic bacteria growth, place the Rocks in an area of high water flow. It is also possible to place the rocks above water level and allow water to run through them but care must be taken to avoid splashing and that water will not flow out of the aquarium. If this method is used a flow rate of up to 150 litres per hour should be used for each rock.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cu\u003eOptimised for Anaerobic Bacteria Growth to Remove Nitrate and Phosphate\u003c\/u\u003e\u003cbr\u003eInstall the Genesis Rocks in an area of low flow to encourage a reduced oxygen environment. This can be a low flow area in your sump, refugium or hidden in your aquascape. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cu\u003eOptimised for General Performance and Growth of Aerobic \u0026amp; Anaerobic Bacteria\u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003eInstall the Genesis Rocks in a medium flow area of your tank, sump, refugium, or other portion of your system which has a medium flow of water. This will allow the outside of your Genesis Rocks to propagate Aerobic bacteria while the inner portions of your Genesis Rocks generate Anaerobic bacteria.\u003cbr\u003e\n\u003c\/div\u003e","brand":"Polyp Lab","offers":[{"title":"Default Title","offer_id":40199657586823,"sku":"PLROCK-4PK","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/GenesisBlock.jpg?v=1731255454"},{"product_id":"alfagrog-filter-media-e25-20l","title":"Alfagrog Filter Media E25 20L","description":"\u003cspan\u003eWhat is Alfagrog?\u003cspan\u003e \u003cbr\u003e\u003cbr\u003eAlfagrog is a porous foamed ceramic material, which is lightweight, strong and inert.\u003c\/span\u003e It's high surface area makes it the natural choice for colonisation by micro organisms in biological filtration systems resulting in cleaner water. Benefits of Alfagrog over other filter media:\u003cspan\u003e \u003cul\u003e\n\u003cli\u003eExtremely high surface area\u003c\/li\u003e\n\u003cli\u003eHighly porous\u003c\/li\u003e\n\u003cli\u003eInert, pH neutral\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eAvailable worldwide\u003c\/li\u003e\n\u003cli\u003eEconomical\u003c\/li\u003e\n\u003cli\u003e25mm \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe Alfagrog range of porous ceramic filter media is made under controlled conditions in Staffordshire, UK. Selected clays and raw materials are rapidly sintered at high temperature to produce a foamed ceramic porous mass, which is crushed and sieved to a convenient particle size. Alfagrog is available in a wide range of sizes giving the end user optimum media surface area in varying water flow rates.\u003cspan\u003e \u003cspan\u003eThe manufacturing process ensures that no substances are present to adversely affect the health of fish or plants. The material is pH neutral and can be used in both freshwater, marine and pond applications.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eWhy is Alfagrog so effective?\u003cspan\u003e \u003cbr\u003e\u003cbr\u003eThe key to effective biological filtration is choosing media with the highest surface area possible to allow beneficial bacteria to colonise and remove waste from the water. Alfagrog has an extremely high surface area by volume compared with other types of filter media on the market.\u003c\/span\u003e\u003cspan\u003e \u003cbr\u003e\u003cspan\u003e\u003cbr\u003eThe table pictured shows that in theory approximately 20 times more volume of foam would be required to attain the same level of filtration as Alfagrog E40 and almost 40 times as much as Alfagrog E25. This means a smaller filtration unit can be used when using Alfagrog to attain the same results as a much larger unit filled with inferior and often more expensive filter media.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eAlfagrog can also be used as decorative aquatic gravel, aquarium landscaping and in a wide variety of applications.\u003cbr\u003e","brand":"Alfagrog","offers":[{"title":"Default Title","offer_id":40199658438791,"sku":"138003","price":25.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/alfagrog-filter-media-e25-20l-950678.jpg?v=1731255825"},{"product_id":"alfagrog-filter-media-e40-15l","title":"Alfagrog Filter Media E40 15L","description":"\u003cspan\u003eWhat is Alfagrog?\u003cspan\u003e \u003cbr\u003e\u003cbr\u003eAlfagrog is a porous foamed ceramic material, which is lightweight, strong and inert.\u003c\/span\u003e It's high surface area makes it the natural choice for colonisation by micro organisms in biological filtration systems resulting in cleaner water. Benefits of Alfagrog over other filter media:\u003cspan\u003e \u003cul\u003e\n\u003cli\u003eExtremely high surface area\u003c\/li\u003e\n\u003cli\u003eHighly porous\u003c\/li\u003e\n\u003cli\u003eInert, pH neutral\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eAvailable worldwide\u003c\/li\u003e\n\u003cli\u003eEconomical\u003c\/li\u003e\n\u003cli\u003e40mm \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe Alfagrog range of porous ceramic filter media is made under controlled conditions in Staffordshire, UK. Selected clays and raw materials are rapidly sintered at high temperature to produce a foamed ceramic porous mass, which is crushed and sieved to a convenient particle size. Alfagrog is available in a wide range of sizes giving the end user optimum media surface area in varying water flow rates.\u003cspan\u003e \u003cspan\u003eThe manufacturing process ensures that no substances are present to adversely affect the health of fish or plants. The material is pH neutral and can be used in both freshwater, marine and pond applications.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eWhy is Alfagrog so effective?\u003cspan\u003e \u003cbr\u003e\u003cbr\u003eThe key to effective biological filtration is choosing media with the highest surface area possible to allow beneficial bacteria to colonise and remove waste from the water. Alfagrog has an extremely high surface area by volume compared with other types of filter media on the market.\u003c\/span\u003e\u003cspan\u003e \u003cbr\u003e\u003cspan\u003e\u003cbr\u003eThe table pictured shows that in theory approximately 20 times more volume of foam would be required to attain the same level of filtration as Alfagrog E40 and almost 40 times as much as Alfagrog E25. This means a smaller filtration unit can be used when using Alfagrog to attain the same results as a much larger unit filled with inferior and often more expensive filter media.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eAlfagrog can also be used as decorative aquatic gravel, aquarium landscaping and in a wide variety of applications.\u003cbr\u003e","brand":"Alfagrog","offers":[{"title":"Default Title","offer_id":40199658471559,"sku":"138005","price":19.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/alfagrog-filter-media-e40-15l-127796.jpg?v=1731255829"},{"product_id":"aquael-bioceramax-1600-1l","title":"Aquael BioCeraMax 1600 1L","description":"AQUAEL BioCeraMax 1600\u003cspan\u003e is a \u003c\/span\u003ehigh-performance filter material for effective biological filtration of aquarium water. The fine-pored filter balls provide a huge surface area of approx. 1600 m²\/l for colonizing bacteria of the Nitrosomas and Nitrobacter genera. Pollutants such as ammonium\/ammonia and nitrite are quickly removed and the aquarium water becomes clear, clean and healthy. To maintain optimal filter characteristics, the filter material should be rinsed regularly and replaced after approximately 6-12 months.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eAQUAEL BioCeraMax 1600\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003e+ biological intensive filter material\u003cbr\u003e+ suitable for freshwater and marine water\u003cbr\u003e+ offers bacteria a huge surface area of 1600 m²\/l\u003cbr\u003e+ easy handling\u003cbr\u003e+ thanks to the ball shape otimal filling in the filter\u003cbr\u003e+ long service life\u003cbr\u003e+ package contents sufficient for up to 200 l of aquarium water.\u003c\/span\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659421831,"sku":"1921639","price":13.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-bioceramax-1600-1l-765915.jpg?v=1731255896"},{"product_id":"aquael-bioceramax-1200-1l","title":"Aquael BioCeraMax 1200 1L","description":"BioCeraMax 1200 is an intensive filter material for effective biological filtration of aquarium water. The fine-pored material provides a huge surface area of approx. 1200 m²\/l for colonizing bacteria of the Nitrosomas and Nitrobacter species. Pollutants such as ammonium\/ammonia and nitrite are quickly removed and the aquarium water becomes clear, clean and healthy. To maintain the optimal filter characteristics, the filter material should be rinsed regularly and replaced after approx. 6-12 months.\u003cbr\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003eAQUAEL BioCeraMax 1200\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003e+ biologically intensive filter medium\u003cbr\u003e+ for suse in fresh and marine water\u003cbr\u003e+ large surface area of 1200 m²\/l\u003cbr\u003e+ easy to use\u003cbr\u003eü content sufficient for up to 200 l aquarium water\u003cbr\u003e+ long service life\u003c\/span\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659454599,"sku":"1921638","price":10.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-bioceramax-1200-1l-859440.jpg?v=1731255894"},{"product_id":"aquael-zeomax-plus-1l","title":"Aquael ZeoMax Plus 1L","description":"AQUAEL ZeoMax Plus is a granular zeolite filter material. Due to its chemical structure, this zeolite guarantees the absorption of organic impurities of nitrate and phosphate compounds dissolved in the water. AQUAEL ZeoMax Plus creates crystal clear and healthy water in the aquarium. AQUAEL ZeoMax Plus is ready for immediate use and does not require rinsing or other preparation for use. The package contents are added directly to the filter basket or chamber.\u003cbr\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003eAQUAEL ZeoMax Plus\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003e+ selected zeolite with large absorption capacity\u003cbr\u003e+ easy to use\u003cbr\u003e+ removes organic impurities\u003cbr\u003e+ for clean and healthy water\u003c\/span\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659683975,"sku":"1921640","price":5.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-zeomax-plus-1l-452703.jpg?v=1731255853"},{"product_id":"aquael-carbomax-plus-1l","title":"Aquael CarboMax Plus 1L","description":"AQUAEL CarboMax Plus is a high quality activated carbon for use in freshwater and marine water aquariums. AQUAEL CarboMax Plus has the form of stable granules, which are dust-free thanks to the developed dust separation technology. Activated carbon used for the production of AQUAEL CarboMax Plus has excellent absorbing properties, thanks to which it absorbs toxins dissolved in water. It neutralizes heavy metal ions and chlorine in tap water, making it usable for aquarium purposes. Activated carbon removes colorants and odorous substances from water and absorbs residues of pharmaceuticals and other chemical substances. AQUAEL CarboMax Plus is ready for immediate use and does not require rinsing or other preparation for use. The contents of the pack are added directly to the filter basket or chamber, or used with a mesh bag.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eAQUAEL CarboMax Plus\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003e+ highly active filter charcoal\u003cbr\u003e+ removes organic contaminants\u003cbr\u003e+ removes dyes, odors, drug residues, etc.\u003cbr\u003e+ stable pellet form\u003cbr\u003e+ easy to use in freshwater and saltwater\u003c\/span\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659716743,"sku":"1921642","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-carbomax-plus-1l-891881.jpg?v=1731255896"},{"product_id":"aquael-phosmax-pro-1l","title":"Aquael PhosMax Pro 1L","description":"AQUAEL PhosMax Pro\u003cspan\u003e is a unique filter medium for chemical filtration of the water in freshwater aquariums and terrarium tanks. AQUAEL PhosMax Pro is designed to chemically absorb phosphates dissolved in water, which are one of the main causes of unwanted algae growth in aquariums. The unique chemical compounds used in AQUAEL PhosMax Pro are characterized by exceptionally good sorption properties. By absorbing the phosphate ions dissolved in the water, algae formation is effectively prevented. AQUAEL PhosMax Pro is very suitable for use in external filters, overflow filters, internal filters with chambers for loose filter media etc.. It is especially recommended for use in tanks with high fish stocking, unplanted aquariums that are not stocked with plants, which otherwise act as natural phosphate absorbers. By using AQUAEL PhosMax Pro, the aquarium water needs to be changed less frequently and algae formation in the tank is effectively prevented.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003eAQUAEL PhosMax Pro\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003e+ quickly and effectively removes phosphates from the aquarium water\u003cbr\u003e+ deprives algae of the nutrient basis\u003cbr\u003e+ prevents from algae growth\u003cbr\u003e+ improves water quality\u003cbr\u003e+ 1 filter bag is sufficient for up to 200 l for 4 weeks\u003cbr\u003e+ package contents 3x 100 ml, individually applicable in the filter fleece\u003c\/span\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659749511,"sku":"1921634","price":18.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-phosmax-pro-1l-358467.jpg?v=1731255909"},{"product_id":"aquael-phosmax-basic-1l","title":"Aquael PhosMax Basic 1L","description":"\u003cspan\u003ePhosMAX Basic is a unique element intended for chemical filtration of water in fresh water aquariums and terrarium pools. It has the form of grit of very high absorptive properties. It  servers for chemical absorption of phosphates dissolved in water, which are one of the main reasons behind development of burdensome algae in the aquarium.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eWhat is PhosMAX Basic?\u003cbr\u003e\u003cspan\u003ePhosMAX Basic is a unique element intended for chemical filtration of water in fresh water aquariums and terrarium pools. It has the form of grit of very high absorptive properties. It servers for chemical absorption of phosphates dissolved in water, which are one of the main reasons behind development of burdensome algae in the aquarium.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eHow does PhosMAX Basic work?\u003cbr\u003e\u003cspan\u003eUnique chemical compounds applied in PhosMAX Basic have perfect sorptive properties. Absorbing dissolved phosphate ions from water, they exceptionally effectively prevent algae development.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eWhen and where does PhosMAX Basic prove itself?\u003cbr\u003e\u003cspan\u003ePhosMAX Basic perfectly proves itself as a filter bed in canister filters, overflow filters, internal filters with loose media chambers (e.g. TURBOFILTER), as well as in sumps and filtration columns. Is is specially recommended for tanks with large quantities of fish fed with meat foods (e.g. large cichlids, catfish) and devoid of plants being natural phosphate absorbents. Application of PhosMAX Basic allows for limitation of water replacement frequency and effectively prevents development of algae in the tank.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eHow to apply PhosMAX Basic?\u003cbr\u003ePhosMAX Basic is ready for use out of the box and does not require rinsing or any other additional actions. Place the contents of the package in filtration basket or filtration chamber. In order to ensure optimum application results it is recommended to place the PhosMAX Basic element behind the elements for mechanical and biological filtration.\u003cdiv\u003e\n\u003cbr\u003eHow long does PhosMAX Basic work?\u003cbr\u003eThe manner of operation of the PhosMAX Basic element (sorption) causes it to sustain gradual packing and wear. For the purpose of maintaining optimum filtration properties it is recommended to replace it not less frequently than every 4 weeks. One package ensures filtration in a ca. 200 l aquarium for ca. 30 days.\u003c\/div\u003e","brand":"Aquael","offers":[{"title":"Default Title","offer_id":40199659782279,"sku":"1921633","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquael-phosmax-basic-1l-639519.jpg?v=1731255908"},{"product_id":"boyd-enterprises-chemi-pure-blue-nano-5-pack","title":"Boyd Enterprises Chemi Pure Blue Nano (5 pack)","description":"\u003cspan\u003eA revolutionary new addition to the Chemi-pure family, Chemi-pure Blue!\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eChemi-pure Blue is specially created for fantastic results in reef and marine aquariums. The new proprietary blend of premium, low-dust pelletized carbon and high capacity ion-exchange resins are skillfully combined to created a superior all-in-one filter media in a nylon bag. Chemi-pure Blue significantly reduces organic compounds and phosphates while raising redox and helping stabilize pH for a healthy, crystal clear aquarium. \u003cul\u003e\n\u003cli\u003eKeeps pH stable and constant\u003c\/li\u003e\n\u003cli\u003eReduces fish loss due to pH changes or polluted water\u003c\/li\u003e\n\u003cli\u003eKeeps aquariums crystal clear\u003c\/li\u003e\n\u003cli\u003eProvides positive neurological reactions in fish, mimicking a natural environment\u003c\/li\u003e\n\u003cli\u003eRemoves dissolved organics\u003c\/li\u003e\n\u003cli\u003eHelps fish have a better appetite\u003c\/li\u003e\n\u003cli\u003eEliminates osmotic shock\u003c\/li\u003e\n\u003cli\u003eIncreases fish life span\u003c\/li\u003e\n\u003cli\u003eFilters out coppers, metals, odors and phenol\u003c\/li\u003e\n\u003cli\u003ePrevents ion antagonism\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boyd Enterprises","offers":[{"title":"Default Title","offer_id":40199659880583,"sku":"151835","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/boyd-enterprises-chemi-pure-blue-nano-5-pack-992038.jpg?v=1731255989"},{"product_id":"oase-filtosmart-300-foam-set-45106","title":"Oase FiltoSmart 300 Foam Set 45106","description":"\u003cp\u003eOase FiltoSmart 300 Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199659913351,"sku":"32117","price":22.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-filtosmart-300-foam-set-45106-204449.jpg?v=1731256919"},{"product_id":"oase-filtosmart-200-foam-set-45105","title":"Oase FiltoSmart 200 Foam Set 45105","description":"\u003cp\u003eOase FiltoSmart 200 Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199659978887,"sku":"32116","price":18.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-filtosmart-200-foam-set-45105-251618.jpg?v=1731256916"},{"product_id":"oase-filtosmart-100-foam-set-45104","title":"Oase FiltoSmart 100 Foam Set 45104","description":"\u003cp\u003eOase FiltoSmart 100 Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199659946119,"sku":"32115","price":10.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-filtosmart-100-foam-set-45104-628608.jpg?v=1731256915"},{"product_id":"oase-filtosmart-60-foam-set-45102","title":"Oase FiltoSmart 60 Foam Set 45102","description":"\u003cp\u003eOase FiltoSmart 60 Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660077191,"sku":"32114","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-filtosmart-60-foam-set-45102-426041.jpg?v=1731256917"},{"product_id":"oase-bioplus-filter-foam-20ppi-45263","title":"Oase BioPlus Filter Foam 20ppi 45263","description":"Oase BioPlus Filter Foam 20ppi\u003cbr\u003e\u003cbr\u003eFits all models","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660011655,"sku":"32112","price":4.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-bioplus-filter-foam-20ppi-45263-831550.jpg?v=1731256906"},{"product_id":"oase-bioplus-carbon-filter-foam-set-of-4-48024","title":"Oase BioPlus Carbon Filter Foam Set of 4 48024","description":"Oase BioPlus Carbon Filter Foam Set of 4\u003cbr\u003e\u003cbr\u003eFits all models","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660044423,"sku":"32113","price":12.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-bioplus-carbon-filter-foam-set-of-4-48024-134246.jpg?v=1731256907"},{"product_id":"oase-bioplus-filter-foam-30ppi-46656","title":"Oase BioPlus Filter Foam 30ppi 46656","description":"Oase BioPlus Filter Foam 30ppi\u003cbr\u003e\u003cbr\u003eFits all models","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660109959,"sku":"32111","price":4.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-bioplus-filter-foam-30ppi-46656-208449.jpg?v=1731256907"},{"product_id":"oase-bioplus-filter-fleece-set-45264","title":"Oase BioPlus Filter Fleece Set 45264","description":"Oase BioPlus Filter Fleece Set\u003cbr\u003e\u003cbr\u003eFits all models","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660142727,"sku":"32110","price":3.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-bioplus-filter-fleece-set-45264-277257.jpg?v=1731256908"},{"product_id":"oase-biocompact-50-filter-foam-set-45100","title":"Oase BioCompact 50 Filter Foam Set 45100","description":"\u003cp\u003eOase BioCompact 50 Filter Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660175495,"sku":"32109","price":3.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-biocompact-50-filter-foam-set-45100-446292.jpg?v=1731256911"},{"product_id":"oase-biocompact-25-filter-foam-set-45099","title":"Oase BioCompact 25 Filter Foam Set 45099","description":"\u003cp\u003eOase BioCompact 25 Filter Foam Set\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":40199660208263,"sku":"32108","price":3.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/oase-biocompact-25-filter-foam-set-45099-454137.jpg?v=1731256908"},{"product_id":"fluval-bio-fx-biological-filter-media-5ltr","title":"Fluval BIO-FX Biological Filter Media 5Ltr","description":"\u003cspan\u003eBIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast surface area where billions of beneficial nitrifying bacteria can thrive.\u003cbr\u003e\u003cbr\u003eFeatures\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eBiological filter media\u003c\/li\u003e\n\u003cli\u003eSafe, Inert Ceramic Material\u003c\/li\u003e\n\u003cli\u003eDesigned for use with sump filtration and canister filters of all sizes\u003c\/li\u003e\n\u003cli\u003eDeep pore structure with interconnected micro-tunnels offers vast surface area for billions of beneficial nitrifying bacteria to establish and thrive\u003c\/li\u003e\n\u003cli\u003eLinked cavities permit free and even water flow, discourage blockages and prolong contact time for superior and effective biological filtration\u003c\/li\u003e\n\u003cli\u003eAllows for the establishment of a high concentration of nitrifying bacteria to reduce ammonia and nitrite quickly and efficiently for a healthier aquarium\u003c\/li\u003e\n\u003cli\u003eFor best results, rinse monthly using aquarium water and replace partially every 6 months\u003c\/li\u003e\n\u003cli\u003eFor optimal filtration, place in the last stage of the filtration process\u003c\/li\u003e\n\u003cli\u003eUsage: For most aquariums, 1 filter basket layer of Bio-FX is adequate. For higher bio loads, additional Bio-FX can be used\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":40199660241031,"sku":"A1459","price":34.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fluval-bio-fx-biological-filter-media-5ltr-864611.jpg?v=1731256478"},{"product_id":"maxspect-nano-tech-anaerobic-block-pack-of-2","title":"Maxspect Nano-Tech Anaerobic-Block (Pack of 2)","description":"Efficiently removes nitrate from your aquarium\u003cbr\u003eProprietary technology specifically designed to stimulate growth oF anaerobic bacteria.\u003cbr\u003eAnaerobic bacteria completes the nitrification cycle which breaks down nitrate into nitrogen gas, exporting nutrient From the aquarium.\u003cbr\u003e\u003cbr\u003eFor freshwater and marine aquariums.\u003cbr\u003e2 Blocks Treats up to 1,000L \/ 264 Gal\u003cbr\u003e\u003cbr\u003eCompletes the nitrogen cycle through denitrification, by culturing anaerobic heterotrophic bacteria (including species of the genera Paracoccus denitrificans and various pseudomonads), reducing nitrate into nitrogen gas.\u003cbr\u003e\u003cbr\u003eUse directly in sump, stack up two Anaerobic-Blocks horizontally, and place a Denitrification Catalyst in between the blocks, as illustrated above. The Denitrification Catalyst will be slowly used up and should be replaced every 2 months.\u003cbr\u003e\u003cbr\u003eThe Nano-Ceramic beads in the Anaerobic-Blocks are specially treated with our proprietary technology, such that they excel at establishing anaerobic heterotrophic bacteria which strives in anoxic environment.\u003cbr\u003e\u003cbr\u003eThe Anaerobic-Block are carefully manufactured to ensure its quality, the well-designed porous structure of the Anaerobic-Block create the ideal living conditions and environment for bacterial colonies, but will not be decomposed by the bacterial colonies that grows within it.\u003cbr\u003e\u003cbr\u003eDenitrification is becoming more commonly used to remove nitrogen from sewage, municipal, industrial, and agricultural wastewater to counteract the pollution. Various types of denitrification reactors and methods are now used and are effective in removing nitrate from agricultural run off and even manure. The Anaerobic-Blocks integrated this technology in a compact package that'll fit perfectly in your sump.\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003eThe Anaerobic-Block should be cleaned or replaced every 6 months for optimal results, however when cleaning\/replacing old Anaerobic-Block, DO NOT replace all of them at the same time. Clean\/replace half of the Anaerobic-Block such that there are sufficient bacterial colonies remain to reestablish themselves in the newly cleaned\/replaced Anaerobic-Block.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDimensions - 97×97×25mm\u003cbr\u003e\u003c\/span\u003eSurface Area per Block - 1025m2\u003cbr\u003e\n\u003c\/div\u003e","brand":"Maxspect LED","offers":[{"title":"Default Title","offer_id":40199660798087,"sku":"31860","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/maxspect-nano-tech-anaerobic-block-pack-of-2-537500.jpg?v=1731256816"},{"product_id":"aquaforest-starter-pack","title":"Aquaforest Starter Pack","description":"\u003cspan\u003eA set of professional products meant for setting up a new aquarium. Products were chosen to provide easy and hassle-free seawater aquarium set-up. The amount of Reef Salt included in the set, allows salting for 250 l (66 US gal) of aquarium water.  If setting up a bigger aquarium, just buy the needed amount of Reef Salt separately, the rest of the set will still fit perfectly the new tank.  The rest of the products are designed to provide a quick biological stabilization of the tank. The latest technology of Starter Pack compounds significantly shortens the time for the maturing of the aquarium.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eReef Salt:\u003cspan\u003e a fully synthetic marine salt created for cultured corals. Its formula is designed to create the best conditions for marine life.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLife Bio Fil: is a natural biological filter media. Due to carefully selected bacterial strains it initiates the nitrification process almost immediately. Life Bio Fil should be placed in the sump with good water flow.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eBio S: Contains specially selected bacterial strains that create a perfect environment for the cultivation of Nitrospirae and Nitrobacteraceae bacteria which are responsible for the nitrogen cycle.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003ePhosphate Minus: A medium designed for fluidization filters. It adsorbs phosphate and silicates from seawater aquariums.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eFish V: A multivitamin designed for all ornamental fish, both marine and freshwater. Fish V contains vitamins A, B1, B2, B6, B12, C, D3, E, K3 and biotin, alanine, choline, cysteine, glutamine, leucine, lysine, serine and tyrosine.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eCarbon: High quality activated granular carbon. Unlike other, phosphoric acid activated media available on the market. This Carbon is activated by steam, so it doesn’t contain any phosphate.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eTestPro Nitrate: Nitrate levels in reef aquariums should be 2-5 mg\/l (ppm). This test kit contains enough reagents to perform 40 tests of nitrate concentration.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eTestPro Alkalinity: Test Kit contains enough reagents to perform between. 78-100 separate alkalinity tests within 6.5-8.5 dKH range.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eComponent ABC: are designed for supplementing minor microelements deficiencies.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eKH Plus: Solution for raising carbonate hardness in marine aquariums.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eSet:\u003cbr\u003e\u003cspan\u003e\u003cbr\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/reef-salt\/\" target=\"\" rel=\"\"\u003eReef Salt\u003c\/a\u003e 8 kg (17.6 lb)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/life-bio-fil\/\" target=\"\" rel=\"\"\u003eLife Bio Fil\u003c\/a\u003e 1200 ml (40.57 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/bio-s\/\" target=\"\" rel=\"\"\u003eBio S\u003c\/a\u003e 50 ml (1.7 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/phosphate-minus\/\" target=\"\" rel=\"\"\u003ePhosphate Minus\u003c\/a\u003e 1000 ml (35.19 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/fish-v\/\" target=\"\" rel=\"\"\u003eFish V\u003c\/a\u003e 50 ml (1.7 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/carbon\/\" target=\"\" rel=\"\"\u003eCarbon\u003c\/a\u003e 1000 ml (35.19 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/en\/product\/nitrate-test-kit\/\" target=\"\" rel=\"\"\u003eTestPro Nitrate\u003c\/a\u003e 1 set up to 40 tests\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/alkalinity-test-kit\/\" target=\"\" rel=\"\"\u003eTestPro Alkalinity\u003c\/a\u003e 1 set up to 100 tests\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/component-a\/\" target=\"\" rel=\"\"\u003eComponent ABC\u003c\/a\u003e 3×200 ml (3×6.76 fl. oz.)\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aquaforest.eu\/product\/kh-plus\/\" target=\"\" rel=\"\"\u003eKH Plus\u003c\/a\u003e 200 ml (6.76 fl. oz.)\u003c\/span\u003e","brand":"Aquaforest","offers":[{"title":"Default Title","offer_id":40199661289607,"sku":"31464","price":139.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/aquaforest-starter-pack-121975.jpg?v=1731255903"},{"product_id":"mantis-bio-filter-spheres-2kg","title":"Mantis Bio-Filter Spheres 2KG","description":"Inert ceramic material with open flow architecture and largest use-able surface area.\u003cbr\u003eHigher efficiency relative to conventional media results requirements to achieve treat NH4-N and NO3-N.\u003cbr\u003eMost technically advanced bio-filtration substrate.The surface of the block is a microporous and has a large specific surface area. It is suitable for the growth of various microorganisms and forms a stable and highly active biofilm on its surface.\u003cbr\u003eThe three-dimensional void (3D) formed by the sphere and the sphere produces a powerful bactericidal effect. They are a great base for sponge growth, micro-fauna, and even coral frags.\u003cbr\u003eBio-Filter Spheres will work in sumps, trickle filters, wet\/dry filters, hang on the back filters or directly in the tank.\u003cbr\u003eSuitable for use in fresh, marine and pond water!","brand":"Mantis","offers":[{"title":"Default Title","offer_id":40199661781127,"sku":"30926","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/mantis-bio-filter-spheres-2kg-129975.jpg?v=1731256783"},{"product_id":"mantis-bio-filter-spheres-1kg","title":"Mantis Bio-Filter Spheres 1KG","description":"Inert ceramic material with open flow architecture and largest use-able surface area.\u003cbr\u003eHigher efficiency relative to conventional media results requirements to achieve treat NH4-N and NO3-N.\u003cbr\u003eMost technically advanced bio-filtration substrate.The surface of the block is a microporous and has a large specific surface area. It is suitable for the growth of various microorganisms and forms a stable and highly active biofilm on its surface.\u003cbr\u003eThe three-dimensional void (3D) formed by the sphere and the sphere produces a powerful bactericidal effect. They are a great base for sponge growth, micro-fauna, and even coral frags.\u003cbr\u003eBio-Filter Spheres will work in sumps, trickle filters, wet\/dry filters, hang on the back filters or directly in the tank.\u003cbr\u003eSuitable for use in fresh, marine and pond water!","brand":"Mantis","offers":[{"title":"Default Title","offer_id":40199661846663,"sku":"30898","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/mantis-bio-filter-spheres-1kg-377825.jpg?v=1731256784"},{"product_id":"mantis-media-blocks","title":"Mantis Media Blocks","description":"\u003cp\u003eInert ceramic material with open flow architecture and largest use-able surface area.\u003cbr\u003eHigher efficiency relative to conventional media results requirements to achieve treat NH4-N and NO3-N.\u003cbr\u003eMost technically advanced bio-filtration substrate.The surface of the block is a microporous and has a large specific surface area. It is suitable for the growth of various microorganisms and forms a stable and highly active biofilm on its surface.\u003cbr\u003eThe three-dimensional void (3D) formed by the sphere and the sphere produces a powerful bactericidal effect. They are a great base for sponge growth, micro-fauna, and even coral frags.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e10cm x 10cm x 2.5cm - Surface Area: 1080m2 per block\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBio-Filter Block will work in sumps, trickle filters, wet\/dry filters, hang on the back filters or directly in the tank.\u003cbr\u003eSuitable for use in fresh, marine and pond water!\u003c\/p\u003e","brand":"Mantis","offers":[{"title":"Default Title","offer_id":40199661879431,"sku":"30897","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/mantis-media-blocks-963611.jpg?v=1731256784"},{"product_id":"resin-products-nitrate-remover","title":"Resin Products Nitrate Remover","description":"\u003cp\u003eRP Nitrate Remover helps reduce nuisance algae by starving it of its primary food source nitrate. It uses a premium grade ion exchange resin which works in a wide range of pH parameters and temperature conditions. Each pack contains 3x 100g pods which are sufficient for up to 350 litres of water. Can be used in both freshwater and marine aquariums. RP Nitrate Remover uses a premium-grade nitrate selective ion-exchange resin to remove nitrate quickly and safely from aquarium water. This is a similar method to what is used in many other industries.\u003c\/p\u003e","brand":"Resin Products","offers":[{"title":"Default Title","offer_id":40199662076039,"sku":"MB020","price":27.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/resin-products-nitrate-remover-609197.jpg?v=1731257319"},{"product_id":"fritz-maxout-pro-16oz","title":"Fritz MaxOut PRO 16oz","description":"MAXOUT PRO’s unique blend combines high-grade rinsed carbon, proprietary phosphate resin and organic scavenger resins. MAXOUT PRO removes all toxins, metals and odors in the water column. High capacity carbon removes organics and polishes aquarium water. Proprietary resins unique to the MAXOUT PRO blend aid in the removal of phosphates and reduces the buildup of organics that can cause algae. MAXOUT PRO helps maintain aquarium pH levels by keeping them stable and consistent. Let MAXOUT PRO clear your water and help balance your parameters.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePolishes Aquarium Water Quickly and Efficiently\u003c\/li\u003e\n\u003cli\u003eQuickly Removes Toxins and Keeps Trace Elements in Balance\u003c\/li\u003e\n\u003cli\u003eWorks in Fresh and Saltwater\u003c\/li\u003e\n\u003cli\u003ePre-Filled Nylon Bag, No Mess\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eDirections \u0026amp; Dosage\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e????????Simply place one mesh filter bag within a high flow area of your filtration system per 100 gallons (378 L) of water volume. No pre-rinsing is required. Fritz MAXOUT PRO is compatible with both canister filters and standard sumps. For maximum effectiveness, replace every 30 - 60 days. Can be used in both fresh and saltwater aquariums of all sizes.\u003c\/div\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":40199663845511,"sku":"58804","price":23.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fritz-maxout-pro-16oz-982823.jpg?v=1731256518"},{"product_id":"fritz-maxout-pro-freshwater-16oz","title":"Fritz MaxOut PRO Freshwater 16oz","description":"MaxOut PRO Freshwater’s unique blend combines high-grade rinsed carbon, proprietary phosphate resin and organic scavenger resins. MaxOut PRO Freshwater removes all toxins, metals and odors in the water column. High capacity carbon removes organics and polishes aquarium water. Proprietary resins unique to the MaxOut PRO Freshwater blend aid in the removal of phosphates and reduces the buildup of organics that can cause algae. MaxOut PRO Freshwater helps maintain aquarium pH levels by keeping them stable and consistent. Let MaxOut PRO Freshwater clear your water and help balance your parameters.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePolishes Aquarium Water Quickly and Efficiently\u003c\/li\u003e\n\u003cli\u003eQuickly Removes Toxins and Keeps Trace Elements in Balance\u003c\/li\u003e\n\u003cli\u003ePre-Filled Nylon Bag, No Mess\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eDirections \u0026amp; Dosage\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e?Simply place one mesh filter bag within a high flow area of your filtration system per 100 gallons (378 L) of water volume. No pre-rinsing is required. Fritz MaxOut Pro Freshwater is compatible with both canister filters and standard sumps. For maximum effectiveness, replace every 30 - 60 days. Can be used in both fresh and saltwater aquariums of all sizes\u003c\/div\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":40199663878279,"sku":"29223","price":21.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fritz-maxout-pro-freshwater-16oz-530284.jpg?v=1731256517"},{"product_id":"fritz-maxout-16oz","title":"Fritz MaxOut 16oz","description":"\u003cspan\u003eMaxOut removes all toxins, metals and odors in the water column. High capacity carbon removes organics and polishes aquarium water. Proprietary resins unique to the MaxOut blend aid in the removal of phosphates and reduces the buildup of organics that can cause algae. MaxOut helps maintain aquarium pH levels by keeping them stable and consistent. Let MaxOut clear your water and help balance your parameters.\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003ePolishes Aquarium Water Quickly and Efficiently\u003c\/li\u003e\n\u003cli\u003eQuickly Removes Toxins and Keeps Trace Elements in Balance\u003c\/li\u003e\n\u003cli\u003eWorks in Fresh and Saltwater\u003c\/li\u003e\n\u003cli\u003ePre-Filled Nylon Bag, No Mess\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eDirections \u0026amp; Dosage\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e???????Simply place one mesh filter bag within a high flow area of your filtration system per 75 gallons (284 L) of water volume. No pre-rinsing is required. MaxOut is compatible with both canister filters and standard sumps. For maximum effectiveness, replace every 30 - 60 days. Can be used in both fresh and saltwater aquariums of all sizes.\u003c\/div\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":40199663911047,"sku":"29219","price":17.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fritz-maxout-16oz-208171.jpg?v=1731256518"},{"product_id":"fritz-fuzzout-16oz","title":"Fritz FuzzOut 16oz","description":"\u003cspan\u003eFuzzOut helps combat stubborn hair algae in the aquarium. FuzzOut removes all toxins, metals and odors in the water column while simultaneously providing bacteria that oxygenates the water column. FuzzOut also aids in the removal of phosphates and reduces the buildup of algae and organics. FuzzOut cannot be regenerated and should be discarded once the product has been exhausted.\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eCombats Algae Blooms While Oxygenating Aquarium Water\u003c\/li\u003e\n\u003cli\u003eQuickly Removes Toxins and Keeps Essential Trace Elements in Balance\u003c\/li\u003e\n\u003cli\u003eCan be used in both fresh and saltwater aquariums of all sizes\u003c\/li\u003e\n\u003cli\u003ePre-Filled Nylon Bag, No Mess\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eDirections \u0026amp; Dosage\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003eTurn off circulation and remove by hand all large patches of hair algae. Once completed, return aquarium to full operation. Place Fritz FUZZOUT in a high flow area of the sump or filter chamber. Do NOT Overdose. Product will begin working immediately. For best results remove Fritz FUZZOUT after two weeks of treatment and perform a 20% water change. Using reverse osmosis water is recommended. Repeat treatment if hair algae is still visible.\u003c\/div\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":40199663943815,"sku":"29218","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fritz-fuzzout-16oz-257017.jpg?v=1731256517"},{"product_id":"marine-pure-gems-3-4-bio-filter-90g","title":"Marine Pure GEMS 3\/4\" Bio Filter - 90g","description":"\u003cdiv\u003eCermedia is proud to be announcing the new MarinePure GEMs. Made with the same formula as our popular 1.5” SPHERES, the GEMs are approximately ¾ inches in diameter. They will be packaged in hexagonal shaped boxes containing of 90 grams.\u003c\/div\u003e\u003cdiv\u003eEach box will contain over 1,450 Square Feet (135 Square Meters) of accessible Surface Area. MarinePure GEMs are the perfect size for canister filters, hang on the back filters or nano-tank filter systems. This amount of media is good for up to 70 gallon systems. They will be the perfect solution for ammonia and nitrite elimination and most users will also see better control in Nitrates.\u003c\/div\u003e\u003cdiv\u003eMarinePure is the perfect place for beneficial bacteria to flourish in order to remove harmful fish wastes. It will eliminate ammonia and nitrites and lower nitrates.\u003c\/div\u003e\u003cdiv\u003eMarinePure's bio-media is the most technically advanced bio-media available today.\u003c\/div\u003e\u003cdiv\u003eFeatures Thin Bio-Film Technology\u003c\/div\u003e\u003cdiv\u003eMarinePure is inert and will not harm aquarium inhabitants.\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003eWhy Use MarinePure?\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eBetter value due to high performance\u003c\/div\u003e\n\u003cdiv\u003eReduced tank maintenance\u003c\/div\u003e\n\u003cdiv\u003eAllows for higher fish loads\u003c\/div\u003e\n\u003cdiv\u003eCan use a smaller filtration footprint\u003c\/div\u003e\n\u003cdiv\u003eMore consistent water chemistry\u003c\/div\u003e\n\u003cdiv\u003eEasy to shape\u003c\/div\u003e\n\u003cdiv\u003eCan be used in a variety of applications;\u003c\/div\u003e\n\u003cdiv\u003eUsed in tank\u003c\/div\u003e\n\u003cdiv\u003eUsed in sumps\u003c\/div\u003e\n\u003cdiv\u003eUsed in canister filters\u003c\/div\u003e\n\u003cdiv\u003eUsed in DIY filters\u003c\/div\u003e\n\u003cdiv\u003eUsed in trickle or shower filters\u003c\/div\u003e\n\u003cdiv\u003eUsed in waterfall filters\u003c\/div\u003e\n\u003cdiv\u003eUsed in hang on back filters\u003c\/div\u003e\n\u003cdiv\u003eThin Bio-Film Technology\u003c\/div\u003e\n\u003cdiv\u003eCombination of vast surface area and open\/interconnected pores allow a thin bio-film to develop.\u003c\/div\u003e\n\u003cdiv\u003eThis thin film allows bacteria to flourish because necessary nutrients are immediately available.\u003c\/div\u003e\n\u003cdiv\u003eWith the open pores, old dead bio-film is easily flushed from the media and will not plug the media.\u003c\/div\u003e\n\u003cdiv\u003eWater flows through the media, not around as with other denser medias, thus utilizing the most surface area for beneficial bacterial growth.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eMarinePure Technical Info\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eMarinePure is designed to be a substrate for bio-filtration, specifically to target ammonia and nitrite removal (nitrification) and to minimize nitrates (denitrification). MarinePure is suitable for both freshwater and saltwater (marine) environments. MarinePure can be used fully submerged or in trickle\/shower filters. It should not be used in moving bed filters.\u003c\/div\u003e\n\u003cdiv\u003eLight Weight Bulk Density = 0.3 - 0.5 g\/cc\u003c\/div\u003e\n\u003cdiv\u003eHigh Surface Area 1.3 - 1.7 m2\/g\u003c\/div\u003e\n\u003cdiv\u003eOpen Pore Structure 80 - 90% Open Porosity\u003c\/div\u003e\n\u003cdiv\u003eChemically Inert\u003c\/div\u003e\n\u003cdiv\u003eHydrophilic Adsorbs water and stays wet longer\u003c\/div\u003e\n\u003cdiv\u003eLow Pressure Drop\u003c\/div\u003e\n\u003cdiv\u003eUnaffected by ozone\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Pure","offers":[{"title":"Default Title","offer_id":40199667908743,"sku":"018115","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/marine-pure-gems-34-bio-filter-90g-194135.jpg?v=1731256788"},{"product_id":"fauna-marin-zeo-light-zeolith-1000ml","title":"Fauna Marin Zeo-Light Zeolith 1000ml","description":"\u003cspan\u003eFauna Marin Zeo-Light a specially formulated Zeolite for reduction of nutrient concentrations in marine aquaria.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eThis Zeolite provides nitrate- and ammonium-reducing bacteria an ideal environment.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eBy using a composition of different Zeolites, carefully selected for their specific physical and chemical properties, this filter medium will reduce nutrient concentrations fast and effectively.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eHow to use:\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003eFor preparation wash the zeolite mix under tap water or use reverse-osmosis water and subsequently give the material a 24 h bath in tap water. After this preconditioning the zeolite mix is ready.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAs a basic dosage apply 1000 g Zeolith mix to 1000 L (260 US gal lqd) aquarium net volume. Make sure you determine your net aquarium volume as exactly as possible.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUse the zeolite mix in a zeolite filter unit or in our automatic zeolite filter Zeomatic 2. The automatic cleaning process of Zeomatic 2 makes it easy to maintain a high level of filter function. Without automated purgation the zeolite mix requires cleaning in a 2 day interval. 75% of the zeolite gravel needs tobe replaced after 4 weeks (do not exchange the zeolite and UltraCarb L activated carbon on the same day, but use a14 day shift as a routine in changing both types of filter media).\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003eFeel free to use any zeolite mix which is declared to be suitable for marine aquaria. However, we recommend to apply a zeolite from a producer with designated experience in the marine aquarium business, since several zeolite mixes for fresh water or pond filtration are unsuitable for marine aquaria and potentially have a harmful effect.\u003cbr\u003e\n\u003c\/div\u003e","brand":"Fauna Marin","offers":[{"title":"Default Title","offer_id":40199668072583,"sku":"FM028","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fauna-marin-zeo-light-zeolith-1000ml-922249.jpg?v=1731256422"},{"product_id":"fauna-marin-carb-l-super-carbon-1000ml","title":"Fauna Marin Carb L Super Carbon 1000ml","description":"Carb L is an activated carbon specifically made for permanent and long-term use.\u003cbr\u003e\u003cbr\u003eExtremely pure, vapour-activated and pre-washed activated carbon for efficient removal of yellowness, turbidity and harmful toxins, essential for maintaining good water quality in any aquarium. Carb L is almost entirely free of phosphate and has an extremely high capacity. Carb L is specifically made for permanent and long-term use but should be exchanged every 30 days. Suitable for freshwater and marine aquaria, cleans the water without any negative side effects.\u003cbr\u003e\u003cbr\u003eContinous aquarium water treatment using Carb L (super pure pelletized activated carbon) plays a fundamental role in the Zeo-Light-System. Carb L is essential to the keeping of sensitive SPS and LPS corals and therefore is applied permanentely. The activated carbon treatment provides crystal clear water – phenoles, proteins, coloring substances, odor, and coral and algae toxins are removed effectively.\u003cbr\u003e\u003cbr\u003eDosage\u003cspan\u003e1 L (500 g) per 1000 L (260 US gal lqd) aquarium water if applied in a flow-through filter unit\u003cbr\u003e(flow rate max. 200 L ( (52 US gal lqd) \/h).\u003c\/span\u003e2 L (approx. 1000 g) per 1000 Liter (260 US gal lqd) aquarium water if applied in a filter bag. \u003cbr\u003e\u003cbr\u003eChange interval Replace the activated carbon after 4 weeks in a fortnighly alternate routine to the zeolite change. Preparation Prepare new activated carbon after the following procedure: One day prior to the carbon replacement pour hot water (tabwater) over the carbon and subsequently give the carbon a 24 h bath.","brand":"Fauna Marin","offers":[{"title":"Default Title","offer_id":40199668138119,"sku":"FM026","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fauna-marin-carb-l-super-carbon-1000ml-631415.jpg?v=1731256413"},{"product_id":"fauna-marin-ultra-phos-0-04-475g","title":"Fauna Marin Ultra Phos 0.04 475g","description":"\u003cspan\u003eUltra PHOS 0,04 a novel compound granules, which phosphates and yellow substances are safely removed from the aquarium cycle. A unique feature is the safe use of UltraPHOS004, since the PO4-value can not fall to 0.00. Therefore Ultra PHOS 0,04 is safe, while extremely effective.\u003cbr\u003eColor and nutrients are tightly bound to the material and not re-released, so the nutrient content of the aquarium can be kept very low. Unwanted algae growth is effectively prevented and corals can develop their natural colors.\u003cbr\u003e\u003cbr\u003eApplication and dosage:\u003cbr\u003ePlease list changes in your aquarium slowly and carefully! \u003c\/span\u003e\u003cspan\u003eUse 50 ml Ultra PHOS 0,04 per 100 liters of water.\u003cbr\u003eAfter 5 days, you can increase the amount of up to 100 ml per 100 liters of water.\u003c\/span\u003eCheck the PO4 content regularly.\u003cspan\u003eIt is not advisable to UltraPHOS0,04 use at the lowest PO4 values.\u003cbr\u003eBest Ultra PHOS 0,04 is used,  behind a UV clarifier and after fine filtration in a fluidized bed reactor. The flow rate should be 100 - 200 liters \/ h. The slower the better.\u003c\/span\u003eIf the PO4 content rises again, replace Ultra PHOS 0,04 with fresh material. Keep Product away from children.\u003cspan\u003eNot for animals that use to serve as a source of food.\u003cbr\u003eDo not breathe, do not swallow.\u003cbr\u003eSkin and eye contact.\u003c\/span\u003e","brand":"Fauna Marin","offers":[{"title":"Default Title","offer_id":40199668170887,"sku":"FM025","price":23.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/fauna-marin-ultra-phos-004-475g-972886.jpg?v=1731256419"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/marine-pure-biological-media-block-8-x-8-x-4-inches-583712_dd09b1cb-3b9a-4d22-bd41-58a98e2a3cb8.jpg?v=1738766664","url":"https:\/\/charterhouse-aquatics.com\/collections\/saltwater-filter-media.oembed?page=6","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}