{"title":"Nano CO2 Sets","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eNano CO2 sets for aquariums – compact, efficient, and perfect for smaller aquariums. Enhance plant growth and create stunning aquascapes with ease.\u003c\/p\u003e","products":[{"product_id":"tropica-co2-diffuser","title":"Tropica CO2 Diffuser","description":"The CO2 Diffuser is a small and elegant diffuser that creates a fine mist of bubbles.\u003cbr\u003e\u003cbr\u003eThe fine mist is essential to ensure a good use of the CO2 gas in the water.The number of CO2 bubbles per minute can be observed and counted in the chamber under the ceramic disc, making it easy to assess how much CO2 is currently being added to the aquarium.\u003cbr\u003e\u003cbr\u003eThe CO2 Diffuser is made of acrylic and a special ceramic membrane.\u003cbr\u003e\u003cbr\u003eWe recommend soaking the CO2 Diffuser in water 24 hours before use to ensure fine mist formation from the start. CO2 Diffuser is delivered with suction cups and hose.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eThe CO2 Diffuser can be used for both smaller and larger aquariums.\u003c\/span\u003e","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199841939591,"sku":"33366","price":12.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-diffuser-933860.jpg?v=1731257522"},{"product_id":"tropica-co2-system-bio","title":"Tropica CO2 System Bio","description":"CO2 is the most important nutrient for plants. Without a CO2 supply, the plants will not thrive. CO2 System Bio is a simple solution that adds extra CO2 to the plants in the aquarium. We recommend 20-25 °C for the best use of the product.\u003cul\u003e\n\u003cli\u003eFor improved growth of easy and medium plants\u003c\/li\u003e\n\u003cli\u003e60 days CO2 for a low cost\u003c\/li\u003e\n\u003cli\u003eSafe to use\u003c\/li\u003e\n\u003cli\u003eEasy to refill and recycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cu\u003eHow to use the product\u003c\/u\u003e\u003c\/div\u003e\u003col\u003e\u003col\u003e\n\u003cli\u003e Pour 300 ml of hot water in the bottle. Approx. 50 °C.\u003c\/li\u003e\n\u003cli\u003ePut on the cap (without air nozzle) and shake the bottle vigorously for one minute, or until the contents are thoroughly mixed.\u003c\/li\u003e\n\u003cli\u003eThen leave the bottle at room temperature for a minimum of 24 hours until the content has turned into a solid mass.\u003c\/li\u003e\n\u003cli\u003eAt the same time, soak the CO2 Diffuser in clean water\u003cbr\u003e\u003cbr\u003e24 hours later\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdd 1 portion of Activator in 200 ml of lukewarm water. Max. 35 °C.\u003c\/li\u003e\n\u003cli\u003eLeave for 5 minutes and stir until Activator is dissolved in the water.\u003c\/li\u003e\n\u003cli\u003eAdd the solution to the bottle.\u003c\/li\u003e\n\u003cli\u003eInsert the gasket into the air cap and place the cap on the bottle.\u003c\/li\u003e\n\u003cli\u003eAttach the air hose to the bottle and connect the bottle to the CO2 Diffuser.\u003c\/li\u003e\n\u003cli\u003ePlace the CO2 Diffuser in the aquarium.\u003c\/li\u003e\n\u003cli\u003eWait for CO2 production to start. This usually takes a few hours, depending on the temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/ol\u003e The set is now installed and with Activator Refill bags, you have CO2 for approx. 60 days.","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199841972359,"sku":"33364","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-system-bio-774915.jpg?v=1731257522"},{"product_id":"tropica-co2-system-bio-refill","title":"Tropica CO2 System Bio Refill","description":"\u003cp\u003eThe content of this package CO2 System Bio Refill provides additional 60 days of CO2 for aquariums.\u003c\/p\u003e","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199842005127,"sku":"33365","price":11.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-system-bio-refill-197358.jpg?v=1731257523"},{"product_id":"tetra-co2-optimat-refill","title":"Tetra CO2 Optimat Refill","description":"The Tetra CO2 Optimat Refill provides the replacement CO2 bottle for the Tetra CO2 Optimat Set.\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eCarbon is an important nutrient for all aquatic plants and is absorbed by them as Carbon Dioxide. While the amount of Carbon Dioxide in the atmosphere is almost inexhaustible, aquarium water usually always contains too little carbonic acid. Using the Tetra CO2 set you can easily enrich your aquarium water with CO2 to improve plant growth and health.\u003cbr\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eReplacement CO2 bottle for Tetra CO2 Optimat Set\u003c\/li\u003e\n\u003cli\u003eCarbon Dioxide fertiliser for lush aquatic plants\u003c\/li\u003e\n\u003cli\u003eEasy way of enriching the aquarium water with CO2\u003c\/li\u003e\n\u003cli\u003eAquatic plants develop stronger and healthier\u003c\/li\u003e\n\u003cli\u003eOptimum growth of plants leads to increases in the water's oxygen content\u003c\/li\u003e\n\u003cli\u003ePrevents lime deposits on leaves and glass\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 100 litres\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199842365575,"sku":"070984","price":7.19,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-co2-optimat-refill-295933.jpg?v=1731257421"},{"product_id":"tetra-co2-optimat-set","title":"Tetra CO2 Optimat Set","description":"The Tetra Plant CO2 Optimat Set provides a practical, easy to use complete CO2 set for lush, healthy aquatic plants.\u003cbr\u003e\u003cbr\u003eCarbon is an important nutrient for all aquatic plants and is absorbed by them as Carbon Dioxide. While the amount of Carbon Dioxide in the atmosphere is almost inexhaustible, aquarium water usually always contains too little carbonic acid. Using the Tetra CO2 set you can easily enrich your aquarium water with CO2 to improve plant growth and health.\u003cbr\u003e\u003cbr\u003eThe Tetra Plant CO2 Optimat Set comes as a complete set up and includes:\u003cul\u003e\n\u003cli\u003e1 x CO2 Optimat Refill\u003c\/li\u003e\n\u003cli\u003e1 x CO2 Diffusion Pipe\u003c\/li\u003e\n\u003cli\u003e1 x CO2 Connecting Tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eEasy way of enriching the aquarium water with CO2\u003c\/li\u003e\n\u003cli\u003eAquatic plants develop stronger and healthier\u003c\/li\u003e\n\u003cli\u003eOptimum growth of plants leads to increases in the water's oxygen content\u003c\/li\u003e\n\u003cli\u003ePrevents lime deposits on leaves and glass\u003c\/li\u003e\n\u003cli\u003eComplete set up\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 100 litres\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199842431111,"sku":"070892","price":15.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-co2-optimat-set-381830.jpg?v=1731257420"},{"product_id":"tropica-co2-system-nano","title":"Tropica CO2 System Nano","description":"\u003cdiv\u003eA Plant Growth System Nano is a desirable solution for precise CO2 dosage for small aquariums. CO2 addition benefits the growth of all plants and improves colour development.\u003c\/div\u003e\u003ch3\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA complete CO2 system with an elegant nano design\u003c\/li\u003e\n\u003cli\u003eA precise and stable CO2 regulation\u003c\/li\u003e\n\u003cli\u003eA 3-in-1 diffuser, which ensures a maximum CO2 efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use the product\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eEnsure that the regulator is fully off before you mount the regulator on the CO2 cartridge.\u003c\/li\u003e\n\u003cli\u003eFill the diffuser-chamber with water.\u003c\/li\u003e\n\u003cli\u003ePlace the cartridge in the rack, slide the suction cups on the hose and mount the hose to the regulator and the diffuser.\u003c\/li\u003e\n\u003cli\u003eMount the diffuser with the suction cups at the inner side of the tank near the bottom and place the hose in the back corner.\u003c\/li\u003e\n\u003cli\u003eLeave the diffuser for 24h in the tank to ensure the ceramic disc is fully moistened.\u003c\/li\u003e\n\u003cli\u003eOpen the regulator carefully and count the number of bubbles per minute in the diffuser-chamber.\u003c\/li\u003e\n\u003cli\u003eWait 5 minutes, adjust and repeat until the number of bubbles per minute is similar to the recommendation in the table.\u003c\/li\u003e\n\u003c\/ol\u003e The table shows recommended dosage (bubbles per minute) in different tank sizes. A 95 g CO2 cartridge contains 50,000 ml CO2.The most important nutrient for plants is CO2.\u003cspan\u003eThe natural CO2 level in an aquarium is 0-0.5 mg\/L of water. \u003cbr\u003eEven the slightest addition of CO2 can make a big difference improving the growth and vigour of the plants.\u003c\/span\u003eIf the aquarium contains only slow-growing  Easy-plants, the addition of CO2 gas into the water should reach a level of approx. 3 mg\/L to ensure good growth conditions.For Medium category plants the CO2 requirement is approximately 10 mg\/L and for Advanced plants approx.  25 mg\/L.*) If you have a larger aquarium containing   Medium or Advanced plants, the lifetime of a nano-cartridge will be too short. In this case we recommend a larger cylinder e.g. 2 kg refillable.All figures are approximate.","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199855964295,"sku":"19792","price":98.6,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-system-nano-345883.jpg?v=1731257527"},{"product_id":"tropica-co2-system-60","title":"Tropica CO2 System 60","description":"\u003cdiv\u003e\n\u003cbr\u003e\u003cb\u003eSystem 60\u003c\/b\u003e\u003cb\u003e for all starter aquariums up to 60L\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eMost aquarium plants do not thrive without CO2 fertilization - but algae does! So without extra CO2, your new plants can suffer and algae will take over your tank.\u003c\/div\u003e\u003ch3\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA simple and inexpensive way to supply extra CO2 to the plants in your aquarium\u003c\/li\u003e\n\u003cli\u003eEasy to install, use and maintain\u003c\/li\u003e\n\u003cli\u003eSuitable for starter-sets, where even small amounts of extra CO2 will make a positive difference for the plants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use the product\u003c\/h3\u003eThe table shows recommended daily dose (ml) in aquariums of different sizes. The chamber should be vented once a week by removing the silicone stopper. 1 CO2 cylinder contains approximately 5000 ml and will last for 1 month in a 60 L tank (see the table).","brand":"Tropica","offers":[{"title":"Default Title","offer_id":40199855997063,"sku":"19791","price":12.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tropica-co2-system-60-129867.jpg?v=1731257523"},{"product_id":"fluval-bio-co2-pro-low-pressure-system-125l","title":"Fluval Bio-CO2 Pro Low-Pressure System - 125L","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Bio-CO2 Pro system combines the safety of biological carbon dioxide production with the convenience of pressurized delivery. Offering simplicity and unparalleled performance in an easy-to-use format, Bio-CO2 delivers reliable and controllable CO2 through the naturally occurring fermentation process. With safe, low-pressure operation, it is the most secure, simple, and environmentally-friendly aquarium CO2 delivery system available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003ch2 data-scroll=\"features\" class=\"wp-block-heading in-nav-item\"\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cul class=\"list\"\u003e\n\u003cli\u003eEasy-to-use CO2 delivery system allows both new and experienced hobbyists to effortlessly grow and maintain vibrant live aquatic plants\u003c\/li\u003e\n\u003cli\u003eSafe low-pressure operation – 1.3 bar \/ 19 psi max. vs. traditional high-pressurized systems (55-80 bar \/ 800-1100 psi)\u003c\/li\u003e\n\u003cli\u003eProvides up to 30 days of reliable CO2 production through a naturally occurring fermentation process involving sustainable raw materials (sugar and yeast)\u003c\/li\u003e\n\u003cli\u003eRecharging convenience – no refilling high-pressure cylinders\u003c\/li\u003e\n\u003cli\u003eQuick 4-step process requires less than 10 minutes per month to maintain\u003c\/li\u003e\n\u003cli\u003eHigh-quality stainless steel reaction chamber with 100% silicone gasket prevents CO2 escape\u003c\/li\u003e\n\u003cli\u003eAdjustable bubble counter with precision regulator and nano bubble diffuser for accurate CO2 delivery\u003c\/li\u003e\n\u003cli\u003ePressure release valve for additional security and peace of mind\u003c\/li\u003e\n\u003cli\u003eStarter Bio- CO2 Activator yeast and Booster tablets included – Refill Packs sold separately (#A8457)\u003c\/li\u003e\n\u003cli\u003eSystem is compatible with CO2 level tests (sold separately)\u003c\/li\u003e\n\u003cli\u003eDeveloped in Germany\u003c\/li\u003e\n\u003cli\u003eFor best results, add tap water with a temperature of 80 – 85 °F \/ 27 – 30 °C.\u003cbr\u003eRecommended room temperature should be between 68 – 72 °F \/ 20 – 22 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003ch2 class=\"wp-block-heading in-nav-item\" data-scroll=\"what’s-included\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cul class=\"list\"\u003e\n\u003cli\u003eStainless-Steel Reaction Chamber\u003c\/li\u003e\n\u003cli\u003eAdjustable bubble counter with precision regulator\u003c\/li\u003e\n\u003cli\u003eNano Bubble Diffuser\u003c\/li\u003e\n\u003cli\u003ePressure Release Valve\u003c\/li\u003e\n\u003cli\u003eInline Check Valve\u003c\/li\u003e\n\u003cli\u003eGasket x 2\u003c\/li\u003e\n\u003cli\u003eAirline with gas barrier (5 ft \/ 1.5 m)\u003c\/li\u003e\n\u003cli\u003eActivator packet x 1\u003c\/li\u003e\n\u003cli\u003eBooster packet x 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":41493855568007,"sku":"A8460","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/BioCO2-125.jpg?v=1731257913"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/tropica-co2-system-nano-345883.jpg?v=1735831344","url":"https:\/\/charterhouse-aquatics.com\/collections\/nano-co2-sets.oembed","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}