{"title":"Tetra","description":"\u003cp\u003eTetra provide a large selection of fish food, a wide range of water care products and everything for the aquarium. Purchase here at Charterhouse\u003c\/p\u003e","products":[{"product_id":"tetratec-carbon-foams-cf-800-1000","title":"TetraTec Carbon Foams CF 800\/1000","description":"Filter media for TetraTec IN range. Keeps aquarium water crystal clear.\n\u003cul\u003e\n\u003cli\u003eReliably removes organic waste\u003c\/li\u003e\n\u003cli\u003eReduces odours and water discolouration\u003c\/li\u003e\n\u003cli\u003eKeeps water looking fresh\u003c\/li\u003e\n\u003cli\u003ePhosphate free and pH neutral - no adverse affect on water chemistry\u003c\/li\u003e\n\u003cli\u003eTakes unwanted chemicals out of aquarium water (e.g. pesticides, medicines etc)\u003c\/li\u003e\n\u003c\/ul\u003e\nApplication\nRinse well in lukewarm water prior to use. Replace every 2 - 4 weeks to maintain efficient filtration of aquarium water. Remove carbon if you need to medicate your aquarium, and replace once treatment is complete.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702544519,"sku":"075589","price":11.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-carbon-foams-cf-8001000-857407.jpg?v=1731257430"},{"product_id":"tetratec-carbon-foams-cf400-600","title":"TetraTec Carbon Foams CF400\/600","description":"Filter media for TetraTec IN range. Keeps aquarium water crystal clear.\n\u003cul\u003e\n\u003cli\u003eReliably removes organic waste\u003c\/li\u003e\n\u003cli\u003eReduces odours and water discolouration\u003c\/li\u003e\n\u003cli\u003eKeeps water looking fresh\u003c\/li\u003e\n\u003cli\u003ePhosphate free and pH neutral - no adverse affect on water chemistry\u003c\/li\u003e\n\u003cli\u003eTakes unwanted chemicals out of aquarium water (e.g. pesticides, medicines etc)\u003c\/li\u003e\n\u003c\/ul\u003e\nApplication\nRinse well in lukewarm water prior to use. Replace every 2 - 4 weeks to maintain efficient filtration of aquarium water. Remove carbon if you need to medicate your aquarium, and replace once treatment is complete.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702577287,"sku":"075586","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-carbon-foams-cf400600-105920.jpg?v=1731257431"},{"product_id":"tetratec-filter-foam-bf-800-1000","title":"TetraTec Filter Foam BF 800\/1000","description":"Filter media for TetraTec IN range and other Internal filters. Efficient biological and mechanical filtration.\n\u003cul\u003e\n\u003cli\u003eHigh surface area to support growth of beneficial bacteria\u003c\/li\u003e\n\u003cli\u003eReliably removes medium sized particles from aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\nApplication\nRinse in lukewarm water prior to use. Clean as necessary in a bowl of aquarium water. To maintain biological activity, do not wash under tap water.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702610055,"sku":"075583","price":6.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-filter-foam-bf-8001000-376240.jpg?v=1731257433"},{"product_id":"tetratec-filter-foam-bf400-600","title":"TetraTec Filter Foam BF400\/600","description":"Filter media for TetraTec IN range and other Internal filters. Efficient biological and mechanical filtration.\n\u003cul\u003e\n\u003cli\u003eHigh surface area to support growth of beneficial bacteria\u003c\/li\u003e\n\u003cli\u003eReliably removes medium sized particles from aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\nApplication\nRinse in lukewarm water prior to use. Clean as necessary in a bowl of aquarium water. To maintain biological activity, do not wash under tap water.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702642823,"sku":"075580","price":5.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-filter-foam-bf400600-881961.jpg?v=1731257433"},{"product_id":"tetratec-in800-internal-filter","title":"TetraTec IN800+ Internal Filter","description":"Easy-to-use internal filters for keeping aquarium water clear and healthy.\n\u003cspan\u003eFish constantly excrete both dissolved waste (ammonia) and solid waste. Unless this is removed from the water, it will quickly accumulate and pollute the aquarium, resulting in sick fish and a dirty environment. TetraTec IN \u003ci\u003eplus\u003c\/i\u003e filters work both biologically and mechanically to remove dissolved ammonia and solid waste, thereby keeping the aquarium environment suitable for your fish. TetraTec IN filters also re-oxygenate water as it is recirculated, further improving conditions. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eEasy maintenance - no need to remove the entire filter, as all components can be quickly and easily removed in-situ \n\u003c\/li\u003e\n\u003cli\u003eAdjustable flow-rate \n\u003c\/li\u003e\n\u003cli\u003eFilter sponge split into two segments - one can be replaced whilst other maintains population of beneficial bacteria \n\u003c\/li\u003e\n\u003cli\u003eOutlet nozzle can be rotated 180° for flexible flow direction \n\u003c\/li\u003e\n\u003cli\u003eCE certified; TUV\/GS tested - safety and reliability assured \n\u003c\/li\u003e\n\u003cli\u003e2 year guarantee \n\u003c\/li\u003e\n\u003cli\u003eActivated carbon sponge also available, for cleaner, clearer water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eAppplication\u003c\/b\u003e\n\u003cspan\u003eSimply attach your IN \u003ci\u003eplus\u003c\/i\u003e filter to the side of the aquarium using the suckers provided, ensuring that it is submerged. The flow rates can be adjusted with the flow-control dial, and the flow can be redirected with the rotating outlet. To clean the sponge, simply wash it in a bowl of aquarium water, but NOT under the tap. Tap water will kill the friendly filter bacteria. Wash or replace one sponge at a time. Always read the instructions carefully before use.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702675591,"sku":"075236","price":31.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-in800-internal-filter-556969.jpg?v=1731257435"},{"product_id":"tetratec-in1000-internal-filter","title":"TetraTec IN1000+ Internal Filter","description":"Easy-to-use internal filters for keeping aquarium water clear and healthy.\n\u003cspan\u003eFish constantly excrete both dissolved waste (ammonia) and solid waste. Unless this is removed from the water, it will quickly accumulate and pollute the aquarium, resulting in sick fish and a dirty environment. TetraTec IN \u003ci\u003eplus\u003c\/i\u003e filters work both biologically and mechanically to remove dissolved ammonia and solid waste, thereby keeping the aquarium environment suitable for your fish. TetraTec IN filters also re-oxygenate water as it is recirculated, further improving conditions. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eEasy maintenance - no need to remove the entire filter, as all components can be quickly and easily removed in-situ \u003c\/li\u003e\n\u003cli\u003eAdjustable flow-rate \u003c\/li\u003e\n\u003cli\u003eFilter sponge split into two segments - one can be replaced whilst other maintains population of beneficial bacteria \u003c\/li\u003e\n\u003cli\u003eOutlet nozzle can be rotated 180° for flexible flow direction \u003c\/li\u003e\n\u003cli\u003eCE certified; TUV\/GS tested - safety and reliability assured \u003c\/li\u003e\n\u003cli\u003e2 year guarantee \u003c\/li\u003e\n\u003cli\u003eActivated carbon sponge also available, for cleaner, clearer water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eAppplication\u003c\/b\u003e\n\u003cspan\u003eSimply attach your IN \u003ci\u003eplus\u003c\/i\u003e filter to the side of the aquarium using the suckers provided, ensuring that it is submerged. The flow rates can be adjusted with the flow-control dial, and the flow can be redirected with the rotating outlet. To clean the sponge, simply wash it in a bowl of aquarium water, but NOT under the tap. Tap water will kill the friendly filter bacteria. Wash or replace one sponge at a time. Always read the instructions carefully before use.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702708359,"sku":"075239","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-in1000-internal-filter-812436.jpg?v=1731257433"},{"product_id":"tetratec-in600-internal-filter","title":"TetraTec IN600+ Internal Filter","description":"Easy-to-use internal filters for keeping aquarium water clear and healthy.\n\u003cspan\u003eFish constantly excrete both dissolved waste (ammonia) and solid waste. Unless this is removed from the water, it will quickly accumulate and pollute the aquarium, resulting in sick fish and a dirty environment. TetraTec IN \u003ci\u003eplus\u003c\/i\u003e filters work both biologically and mechanically to remove dissolved ammonia and solid waste, thereby keeping the aquarium environment suitable for your fish. TetraTec IN filters also re-oxygenate water as it is recirculated, further improving conditions. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eEasy maintenance - no need to remove the entire filter, as all components can be quickly and easily removed in-situ \u003c\/li\u003e\n\u003cli\u003eAdjustable flow-rate \u003c\/li\u003e\n\u003cli\u003eFilter sponge split into two segments - one can be replaced whilst other maintains population of beneficial bacteria \u003c\/li\u003e\n\u003cli\u003eOutlet nozzle can be rotated 180° for flexible flow direction \u003c\/li\u003e\n\u003cli\u003eCE certified; TUV\/GS tested - safety and reliability assured \u003c\/li\u003e\n\u003cli\u003e2 year guarantee \u003c\/li\u003e\n\u003cli\u003eActivated carbon sponge also available, for cleaner, clearer water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eAppplication\u003c\/b\u003e\n\u003cspan\u003eSimply attach your IN \u003ci\u003eplus\u003c\/i\u003e filter to the side of the aquarium using the suckers provided, ensuring that it is submerged. The flow rates can be adjusted with the flow-control dial, and the flow can be redirected with the rotating outlet. To clean the sponge, simply wash it in a bowl of aquarium water, but NOT under the tap. Tap water will kill the friendly filter bacteria. Wash or replace one sponge at a time. Always read the instructions carefully before use.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702741127,"sku":"075233","price":23.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-in600-internal-filter-885520.jpg?v=1731257434"},{"product_id":"tetratec-in400-internal-filter","title":"TetraTec IN400+ Internal Filter","description":"Easy-to-use internal filters for keeping aquarium water clear and healthy.\n\u003cspan\u003eFish constantly excrete both dissolved waste (ammonia) and solid waste. Unless this is removed from the water, it will quickly accumulate and pollute the aquarium, resulting in sick fish and a dirty environment. TetraTec IN \u003ci\u003eplus\u003c\/i\u003e filters work both biologically and mechanically to remove dissolved ammonia and solid waste, thereby keeping the aquarium environment suitable for your fish. TetraTec IN filters also re-oxygenate water as it is recirculated, further improving conditions. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eEasy maintenance - no need to remove the entire filter, as all components can be quickly and easily removed in-situ \u003c\/li\u003e\n\u003cli\u003eAdjustable flow-rate \u003c\/li\u003e\n\u003cli\u003eFilter sponge split into two segments - one can be replaced whilst other maintains population of beneficial bacteria \u003c\/li\u003e\n\u003cli\u003eOutlet nozzle can be rotated 180° for flexible flow direction \u003c\/li\u003e\n\u003cli\u003eCE certified; TUV\/GS tested - safety and reliability assured \u003c\/li\u003e\n\u003cli\u003e2 year guarantee \u003c\/li\u003e\n\u003cli\u003eActivated carbon sponge also available, for cleaner, clearer water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eAppplication\u003c\/b\u003e\n\u003cspan\u003eSimply attach your IN \u003ci\u003eplus\u003c\/i\u003e filter to the side of the aquarium using the suckers provided, ensuring that it is submerged. The flow rates can be adjusted with the flow-control dial, and the flow can be redirected with the rotating outlet. To clean the sponge, simply wash it in a bowl of aquarium water, but NOT under the tap. Tap water will kill the friendly filter bacteria. Wash or replace one sponge at a time. Always read the instructions carefully before use.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199702773895,"sku":"075230","price":19.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-in400-internal-filter-686772.jpg?v=1731257434"},{"product_id":"tetratec-spare-impellor-ex1200","title":"TetraTec Spare Impellor EX1200","description":"\u003cp\u003eReplacement Impellor for the TetraTec EX1200 External Filter.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199703986311,"sku":"075566","price":11.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-spare-impellor-ex1200-849332.jpg?v=1731257435"},{"product_id":"tetratec-spare-impellor-ex700-ex800","title":"TetraTec Spare Impellor EX700\/EX800","description":"\u003cp\u003eReplacement Impellor for the TetraTec EX700 and EX800 External Filters\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199704019079,"sku":"075563","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-spare-impellor-ex700ex800-954791.jpg?v=1731257436"},{"product_id":"tetratec-replacement-hose-ex600700","title":"TetraTec Replacement Hose EX600\/700","description":"\u003cp\u003eReplacement hose for the TetraTec EX600 and EX700 External Fitlers.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199704051847,"sku":"075550","price":6.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-hose-ex600700-226292.jpg?v=1731257435"},{"product_id":"tetratec-spare-impellor-ex600","title":"TetraTec Spare Impellor EX600","description":"\u003cp\u003eReplacement Impellor for the TetraTec EX600 External Filter.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199704084615,"sku":"075560","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-spare-impellor-ex600-883086.jpg?v=1731257436"},{"product_id":"tetratec-replacement-ceramic-rings-cr600-700-1200","title":"TetraTec Replacement Ceramic Rings CR600\/700\/1200","description":"\u003cp\u003eTetraTec CR Ceramic Filter Rings remove large particles of waste, and help to even out the flow of water through the filter. They can be cleaned with tap water and do not need regular replacement.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199705952391,"sku":"075549","price":6.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-ceramic-rings-cr6007001200-164554.jpg?v=1731257436"},{"product_id":"tetratec-replacement-bio-balls-bb6007001200","title":"TetraTec Replacement Bio Balls BB600\/700\/1200","description":"\u003cp\u003eTetraTec BB Bio Filter Balls are a specific biological media, providing an excellent environment for friendly bacteria to break down ammonia into harmless nitrate. Because they are not too porous they allow a good flow of water through them, which ensures that all the bacteria receive a supply of oxygen and nutrients. This keeps them working effectively, and avoids ‘dead areas’. Clean in aquarium water only, as and when necessary.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199705985159,"sku":"075547","price":7.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-bio-balls-bb6007001200-410923.jpg?v=1731257434"},{"product_id":"tetratec-replacement-carbon-cf600-700-1200","title":"TetraTec Replacement Carbon CF600\/700\/1200","description":"\u003cp\u003eTetraTec CF Carbon removes organic contaminants, reduces odours, and prevents the water from going yellow. Its use will keep the water looking like new, as well as improving its quality for your fish. Carbon should be replaced every 4 to 6 weeks, as over time it becomes saturated.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199706017927,"sku":"075545","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-carbon-cf6007001200-150340.jpg?v=1731257436"},{"product_id":"tetratec-replacement-filter-foam-bf1200","title":"TetraTec Replacement Filter Foam BF1200","description":"\u003cp\u003eTetraTec BF Biological Filter Foam doubles as a media for removing finer particles of solid waste, as well as providing a high surface area for bacterial activity. To operate the foams purely as a mechanical media for solid waste removal, clean them under tap water as necessary. To maximise their biological activity, clean them in a jug of aquarium water.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199706214535,"sku":"075533","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-filter-foam-bf1200-646666.jpg?v=1731257436"},{"product_id":"tetratec-replacement-filter-foam-bf600-700","title":"TetraTec Replacement Filter Foam BF600\/700","description":"\u003cp\u003eTetraTec BF Biological Filter Foam doubles as a media for removing finer particles of solid waste, as well as providing a high surface area for bacterial activity. To operate the foams purely as a mechanical media for solid waste removal, clean them under tap water as necessary. To maximise their biological activity, clean them in a jug of aquarium water.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199706280071,"sku":"075530","price":7.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-replacement-filter-foam-bf600700-864617.jpg?v=1731257435"},{"product_id":"tetratec-as40-air-stone","title":"TetraTec AS40 Air Stone","description":"\u003cp\u003eHigh porosity air stones for diffusing air into aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh production quality for longer life\u003c\/li\u003e\n\u003cli\u003eProduces even flow of fine bubbles, for efficient oxygenation of aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for all air pumps using standard airline, including the TetraTec APS range. Simply push airline onto air stone. Position at base of aquarium for maximum oxygenation of water.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199801766023,"sku":"075518","price":2.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-as40-air-stone-345685.jpg?v=1731257433"},{"product_id":"tetratec-as35-air-stone","title":"TetraTec AS35 Air Stone","description":"\u003cp\u003eHigh porosity air stones for diffusing air into aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh production quality for longer life\u003c\/li\u003e\n\u003cli\u003eProduces even flow of fine bubbles, for efficient oxygenation of aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for all air pumps using standard airline, including the TetraTec APS range. Simply push airline onto air stone. Position at base of aquarium for maximum oxygenation of water.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199802257543,"sku":"075515","price":2.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-as35-air-stone-906712.jpg?v=1731257433"},{"product_id":"tetratec-as30-air-stone","title":"TetraTec AS30 Air Stone","description":"High porosity air stones for diffusing air into aquarium water.\n\u003cul\u003e\n\u003cli\u003eHigh production quality for longer life\u003c\/li\u003e\n\u003cli\u003eProduces even flow of fine bubbles, for efficient oxygenation of aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\nApplication\nSuitable for all air pumps using standard airline, including the TetraTec APS range. Simply push airline onto air stone. Position at base of aquarium for maximum oxygenation of water.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199802290311,"sku":"075512","price":2.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-as30-air-stone-563967.jpg?v=1731257434"},{"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":"tetra-goldmed-treatment-100ml","title":"Tetra GoldMed Treatment 100ml","description":"Effective and safe control for the common diseases affecting goldfish.\n\u003cul\u003e\n\u003cli\u003eEffective control for goldfish showing signs of white spots, damaged fisn, cotton-wool like tufts, ragged or blood-streaked fins, cloudy eyes, rapid breathing, wounds and abrasions, clamped fins, and lethargy \n\u003c\/li\u003e\n\u003cli\u003eSupports the healing of wounds, preventing secondary infections \n\u003c\/li\u003e\n\u003cli\u003eManufactured to the highest international (GMP) standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eApplication\u003c\/b\u003e\nAdd 5ml per 20 litres (4.4 gallons) of aquarium water. Treatment should be repeated at weekly intervals. Prior to redosing, it is advisable to perform a 20-30% water change, using tap water conditioned with TetraFin AquaSafe. In addition to adding GoldMed, we would recommend that you seek advice as to any possible underlying causes.\nWe recommend seeking further advice from your aquatics outlet, as often health problems are triggered by environmental stress.\nRead instructions carefully before use","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199959216263,"sku":"2613","price":3.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-goldmed-treatment-100ml-240052.jpg?v=1731257423"},{"product_id":"tetra-aquasafe-for-goldfish-100ml","title":"Tetra Aquasafe for Goldfish 100ml","description":"Makes tap water safe for goldfish by removing harmful compounds and adding beneficial substances.\nAt times it is necessary to add tap water to the aquarium, as part of a water change or a top-up. Tap water is designed for human use, and therefore contains high levels of chlorine to kill germs. In addition, it may contain varying levels of toxic heavy metals. Both chlorine and heavy metals are toxic to fish, and will cause them long-term damage and stress. Leaving water to stand will not remove all of these factors, and so is not an alternative to using a water conditioner. AquaSafe neutralises harmful elements in tap water, and adds beenficial substances to create healthy, fish-friendly water.\n\u003cul\u003e\n\u003cli\u003eContains special compounds that eliminate chlorine and bind up heavy metals. \u003c\/li\u003e\n\u003cli\u003eContains colloids that coat the fish, protecting them against infection. \u003c\/li\u003e\n\u003cli\u003eContains stress-reducing vitamins, and compounds that inhibit bacteria and fungi, thereby mitigating the stressful effects of aquarium maintenance \u003c\/li\u003e\n\u003cli\u003eContains substances that help create an ideal environment for beneficial filter bacteria \u003c\/li\u003e\n\u003cli\u003eUnlike most water conditioners, AquaSafe leaves no residues and is completely broken down to harmless substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eApplication\u003c\/b\u003e\nAdd AquaSafe to new tap water at a rate of 5ml per 10litres (2gallons), to make it safe prior to adding it to the aquarium. AquaSafe can also be added directly to the aquarium at the same dosage to act as a general stress-reliever. This is especially helpful for new fish, following maintenance, or when treating the fish for a disease. When preparing water for water changes, it is best to treat it with AquaSafe in a bucket beforehand, and use boiled tap water to warm it to the same temperature as the aquarium.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40199959281799,"sku":"070862","price":4.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-aquasafe-for-goldfish-100ml-516637.jpg?v=1731257420"},{"product_id":"tetrafin-holiday-food-10-stick","title":"Tetrafin Holiday Food 10 Stick","description":"TETRAFIN WEEKEND FOOD\u003cbr\u003e\u003cbr\u003e\nProvides a complete diet lasting up to 1 week, for keeping fish healthy while you are away.\n\u003cul\u003e\n\u003cli\u003e100% edible - no plaster or indigestible binding agents \n\u003c\/li\u003e\n\u003cli\u003eComplete, balanced diet in stick format \n\u003c\/li\u003e\n\u003cli\u003eSticks only dissolve as and when fish feed from them \n\u003c\/li\u003e\n\u003cli\u003eWill not pollute aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding guide\n\n\u003cspan\u003e\n\u003cspan\u003e\n\u003cspan\u003e\n\nAquarium size (litres)\n\nFish\n\n2-3 days\n\n4-7 days\u003c\/span\u003e\n\u003cspan\u003e\n\n20 - 35 litres\n\n1-2\n\n1 stick\n\n2 sticks\u003c\/span\u003e\n\u003cspan\u003e\n\n35 - 45 litres\n\n3-4\n\n2 sticks\n\n3 sticks\u003c\/span\u003e\n\u003cspan\u003e\n\nOver 45 litres \n\n5-6\n\n3 sticks\n\n4 sticks\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200317862023,"sku":"070715","price":2.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetrafin-holiday-food-10-stick-407652.jpg?v=1731257426"},{"product_id":"tetra-weekend-10-sticks","title":"Tetra Weekend 10 Sticks","description":"TETRAMIN WEEKEND FOOD\u003cbr\u003e\u003cbr\u003e\nProvides a complete diet lasting up to 1 week, for keeping fish healthy while you are away.\n\u003cul\u003e\n\u003cli\u003e100% edible - no plaster or indigestible binding agents \n\u003c\/li\u003e\n\u003cli\u003eComplete, balanced diet in stick format \n\u003c\/li\u003e\n\u003cli\u003eSticks only dissolve as and when fish feed from them \n\u003c\/li\u003e\n\u003cli\u003eWill not pollute aquarium water\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding guide\n\n\u003cspan\u003e\n\n\n\nAquarium size (litres)\n\nFish\n\n3-5 days\n\n6-10 days\n\n\nup to 60\n\n8-12\n\n1 stick\n\n3 sticks\n\n\n60 - 120\n\n13-25\n\n2 sticks\n\n6 sticks\n\n\n120 + \n\n26+\n\n3 sticks\n\n9 sticks\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200317894791,"sku":"070500","price":2.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-weekend-10-sticks-581403.jpg?v=1731257427"},{"product_id":"tetrafin-holiday-food-2-x-12g","title":"Tetrafin Holiday Food 2 x 12g","description":"TetraFin Holiday's patented gel-based formula provides up to two weeks food for goldfish, giving you the peace of mind that they will be in top condition on your return.\n\u003cul\u003e\n\u003cli\u003e100% edible - no plaster \n\u003c\/li\u003e\n\u003cli\u003eNatural daphnia in a vitamin-enriched gel \n\u003c\/li\u003e\n\u003cli\u003eActiveFormula for reduced stress and increased resistance to disease \n\u003c\/li\u003e\n\u003cli\u003eWill not pollute the aquarium \n\u003c\/li\u003e\n\u003cli\u003eDoes not alter water chemistry like plaster blocks\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding Guide\n\n\n\n\n\nDays\n\nAquariums \u0026lt; 30 litres\n1 - 2 fish\n\nAquariums 30 - 60 litres\n2 - 4 fish\n\nAquariums 60 - 120 litres\n4 - 8 fish\n\n\n\u0026lt;7\n\n0.5 blocks\n\n1 block\n\n2 blocks\n\n\n\u0026lt;14\n\n1 block\n\n2 blocks\n\n4 blocks","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200317960327,"sku":"070714","price":3.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetrafin-holiday-food-2-x-12g-779473.jpg?v=1731257426"},{"product_id":"tetramin-holiday-food-30g","title":"TetraMin Holiday Food 30g","description":"TETRAMIN HOLIDAY\u003cbr\u003e\u003cbr\u003e\nTetraMin Holiday's patented gel-based formula provides up to two weeks food for tropical fish, giving you the peace of mind that they will be in top condition on your return.\n\u003cul\u003e\n\u003cli\u003e100% edible - no plaster \n\u003c\/li\u003e\n\u003cli\u003eNatural daphnia in a vitamin-enriched gel \n\u003c\/li\u003e\n\u003cli\u003ePatented ActiveFormula maintains a healthy immune system \n\u003c\/li\u003e\n\u003cli\u003eWill not pollute the aquarium \n\u003c\/li\u003e\n\u003cli\u003eDoes not alter water chemistry like plaster blocks\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding Guide\n\n\n\n\n\nDays\n\nAquariums \u0026lt; 60 litres\n5 - 15 fish\n\nAquariums 60 - 120 litres\n10 - 30 fish\n\nAquariums 120 - 200 litres\n20 - 50 fish\n\n\n\u0026lt;7\n\n0.5 blocks\n\n1 block\n\n1-2 blocks\n\n\n\u0026lt;14\n\n1 block\n\n2 blocks\n\n3 blocks","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200317993095,"sku":"070501","price":3.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetramin-holiday-food-30g-272131.jpg?v=1731257429"},{"product_id":"tetra-plecomin-120s","title":"Tetra Plecomin 120s","description":"TETRA PLECOMIN \n\u003cp\u003eComplete food for herbivorous bottom-feeding tropical fish, such as Plecostomus cartfish and Sucking loach. \n\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnriched with vegetable proteins and Spirulina algae to match natural diet \n\u003c\/li\u003e\n\u003cli\u003eSoftens quickly for easy eating, yet does not break down and cloud the water \n\u003c\/li\u003e\n\u003cli\u003eContains all essential nutrients, vitamins, and trace elements \n\u003c\/li\u003e\n\u003cli\u003eLess waste for cleaner, healthier water \n\u003c\/li\u003e\n\u003cli\u003eTablets sink quickly, allowing placement near to hiding places of timid fish \u003c\/li\u003e\n\u003c\/ul\u003eFeeding guide \n\u003cp\u003eFeed 2-3 times a day, only as much as the fish can consume within a few minutes. In mixed community aquariums, use in combination with TetraMin flakes \/ crisps or TetraPro. For timid fish, feed after the aquarium lights have been switched off. \n\u003c\/p\u003e\u003cp\u003eFeed Tetra FreshDelica to your fish 2-3 times a week to add variety to their diet \u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200318025863,"sku":"070561","price":5.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-plecomin-120s-488908.jpg?v=1731257425"},{"product_id":"tetra-cichlid-sticks-320g-xxl","title":"Tetra Cichlid Sticks 320g XXL","description":"Complete food for large tropical fish, such as Oscars, Arowana, and large barbs. XXL\u003cul\u003e\n\u003cli\u003eFloating foodsticks containing all essential nutrients, vitamins, and trace elements \n\u003c\/li\u003e\n\u003cli\u003eTetra's unique extrusion process ensures sticks soften quickly for easier eating \n\u003c\/li\u003e\n\u003cli\u003eLess waste for cleaner, healthier water \n\u003c\/li\u003e\n\u003cli\u003eEnhances natural colouration, vitality and condition \u003c\/li\u003e\n\u003c\/ul\u003eFeeding guide \nFeed 2-3 times a day, only as much as the fish can consume within a few minutes. \nFeed Tetra FreshDelica to your fish 2-3 times a week to add variety to their diet.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200318124167,"sku":"070576","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-cichlid-sticks-320g-xxl-883896.jpg?v=1731257420"},{"product_id":"tetra-cichlid-sticks-160g-xxl","title":"Tetra Cichlid Sticks 160g XXL","description":"Complete food for large tropical fish, such as Oscars, Arowana, and large barbs. \n\u003cul\u003e\n\u003cli\u003eFloating foodsticks containing all essential nutrients, vitamins, and trace elements \n\u003c\/li\u003e\n\u003cli\u003eTetra's unique extrusion process ensures sticks soften quickly for easier eating \n\u003c\/li\u003e\n\u003cli\u003eLess waste for cleaner, healthier water \n\u003c\/li\u003e\n\u003cli\u003eEnhances natural colouration, vitality and condition \u003c\/li\u003e\n\u003c\/ul\u003eFeeding guide \nFeed 2-3 times a day, only as much as the fish can consume within a few minutes. \nFeed Tetra FreshDelica to your fish 2-3 times a week to add variety to their diet.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200318156935,"sku":"070571","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-cichlid-sticks-160g-xxl-573761.jpg?v=1731257420"},{"product_id":"tetra-cichlid-sticks-30g","title":"Tetra Cichlid Sticks 30g","description":"For tropical fish, such as Oscars, Arowana, and large barbs. \n\u003cul\u003e\n\u003cli\u003eFloating foodsticks containing all essential nutrients, vitamins, and trace elements \n\u003c\/li\u003e\n\u003cli\u003eTetra's unique extrusion process ensures sticks soften quickly for easier eating \n\u003c\/li\u003e\n\u003cli\u003eLess waste for cleaner, healthier water \n\u003c\/li\u003e\n\u003cli\u003eEnhances natural colouration, vitality and condition \u003c\/li\u003e\n\u003c\/ul\u003eFeeding guide \nFeed 2-3 times a day, only as much as the fish can consume within a few minutes. \nFeed Tetra FreshDelica to your fish 2-3 times a week to add variety to their diet.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200318189703,"sku":"2602","price":3.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-cichlid-sticks-30g-213261.jpg?v=1731257419"},{"product_id":"tetra-prima-mini-granules-45g","title":"Tetra Prima Mini Granules 45g","description":"TETRAPRIMA MINIGRANULES \nComplete food for small mid-water and bottom-feeding fish, such as tetras, small barbs, Corydoras catfish, and small loach. \n\u003cul\u003e\n\u003cli\u003eSlow-sinking granules allow mid-water and bottom-feeding fish to feed naturally \n\u003c\/li\u003e\n\u003cli\u003eMix of herbivore and omnivore granules to cater for different dietary needs in a mixed community aquarium \n\u003c\/li\u003e\n\u003cli\u003eContains ActiveFormula for reduced stress and increased resistance to disease \n\u003c\/li\u003e\n\u003cli\u003eLess waste for cleaner and healthier water \u003c\/li\u003e\n\u003c\/ul\u003eFeeding guide \nFeed 2-3 times a day, only as much as your fish can consume within a few minutes. In a mixed community aquarium, feed alongside TetraMin flakes \/ crisps or TetraPro.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200318255239,"sku":"070580","price":4.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-prima-mini-granules-45g-168947.jpg?v=1731257422"},{"product_id":"tetra-prima-discus-granular-food-1ltr","title":"Tetra Discus Granules Fish Food","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eTetra Discus Granules is a balanced, nutritious complete food specially developed to meet the specific nutrional needs of discus fish. The carefully selected ingredients support optimal health and well-being and provide excellent taste. The slow-sinking granules suit the species-appropriate feeding habits of discus and are ideal for all discus fish that prefer to feed in the middle water layer and from the bottom of the aquarium. The unique recipe, which is with high-quality natural ingredients, without colourants and added preservatives, and the optimally tailored protein-mix promote optimal growth and increased resilience. With Tetra Discus Granules, your discus will thrive, and your aquarium water will stay clean and clear.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"padding-s-bottom\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003eFormulated exclusively for discus fish, this premium food delivers a balanced nutritional profile that promotes vibrant health and vitality. The slowly sinking granules suit discus that feed throughout the water column, from mid-level to the substrate. A distinctive protein blend strengthens fish development whilst supporting their natural behaviours. Crafted from superior ingredients without artificial colours or preservatives, each granule is highly digestible, minimising waste and maintaining pristine water conditions. Your discus will thrive on a diet engineered for their unique requirements.\u003c\/p\u003e\n\u003cdiv class=\"padding-m-bottom\"\u003e\n\u003ch3\u003eComposition\u003c\/h3\u003e\n\u003cp\u003eFish and fish derivatives, Vegetable protein extracts, Yeasts, Derivatives of vegetable origin, Molluscs and crustaceans, Oils and fats, Minerals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"padding-m-bottom\"\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCrude protein 48%, Crude fat 7%, Crude fibre 2%, Moisture Content 8%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"padding-m-bottom\"\u003e\n\u003ch3\u003eAdditives\u003c\/h3\u003e\n\u003cp\u003eVitamins: Vitamin D3 2098 IU\/kg. Acidity regulators: Citric acid 379 mg\/kg.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"1000ml","offer_id":55872570196347,"sku":"070589","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/files\/DiscusGranules.jpg?v=1761662321"},{"product_id":"tetrapro-colour-20g","title":"TetraPro Colour 20g","description":"\u003cp\u003eFor fishkeepers who want to feed the very best diet possible, TetraPro Colour is a premium daily food with the added benefit of extra colour enhancement\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200319991943,"sku":"070410","price":4.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetrapro-colour-20g-415074.jpg?v=1731257431"},{"product_id":"tetra-tetrapro-crisps-energy-55g","title":"Tetra Tetrapro Crisps Energy - 55g","description":"Formulated for fishkeepers who want to feed the very best diet possible, TetraPro Crisps is a premium daily food for all tropical fish.\n\u003cul\u003e\n\u003cli\u003eEnergy Crisps contain a concentrated source of essential fatty acids and proteins, for strong muscles and excellent condition \n\u003c\/li\u003e\n\u003cli\u003eProduced using Tetra's patented Crisp Technology, for less waste and clearer, cleaner water \n\u003c\/li\u003e\n\u003cli\u003eImproved digestibility delivers better nutrition compared to flakes \n\u003c\/li\u003e\n\u003cli\u003eLow heat process preserves more essential nutrients compared to flakes \n\u003c\/li\u003e\n\u003cli\u003eNitrogen and phosphorus production is reduced, helping to control algae \n\u003c\/li\u003e\n\u003cli\u003eSolid waste production is reduced, making the aquarium easier to maintain\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding guide\nFeed 2-3 times a day, only as much as your fish can consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320024711,"sku":"070405","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetrapro-crisps-energy-55g-558681.jpg?v=1731257429"},{"product_id":"tetra-tetrapro-crisps-energy-20g","title":"Tetra Tetrapro Crisps Energy - 20g","description":"Formulated for fishkeepers who want to feed the very best diet possible, TetraPro Crisps is a premium daily food for all tropical fish.\n\u003cul\u003e\n\u003cli\u003eEnergy Crisps contain a concentrated source of essential fatty acids and proteins, for strong muscles and excellent condition \n\u003c\/li\u003e\n\u003cli\u003eProduced using Tetra's patented Crisp Technology, for less waste and clearer, cleaner water \n\u003c\/li\u003e\n\u003cli\u003eImproved digestibility delivers better nutrition compared to flakes \n\u003c\/li\u003e\n\u003cli\u003eLow heat process preserves more essential nutrients compared to flakes \n\u003c\/li\u003e\n\u003cli\u003eNitrogen and phosphorus production is reduced, helping to control algae \n\u003c\/li\u003e\n\u003cli\u003eSolid waste production is reduced, making the aquarium easier to maintain\u003c\/li\u003e\n\u003c\/ul\u003e\nFeeding guide\nFeed 2-3 times a day, only as much as your fish can consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320057479,"sku":"070400","price":3.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetrapro-crisps-energy-20g-574261.jpg?v=1731257428"},{"product_id":"tetra-tetramin-baby-30g","title":"Tetra Tetramin Baby - 30g","description":"Baby fish are unable to feed on ordinary sized flakes and granules. TetraMin Baby provides a diet for these fish that will encourage rapid growth rates and excellent health, until they are large enough to eat TetraMin. TetraMin Baby is suitable for both egg laying and live bearing tropical fish.\n\u003cb\u003eHow it Works\u003c\/b\u003e\nTetraMin Baby contain all of the goodness of TetraMin, in a finely ground format that is easy for tiny fish fry to feed on. High protein and oil levels help to encourage fast growth rates, whilst keeping small fish in top condition.\n\u003cb\u003eHow to Use\u003c\/b\u003e\nFeed TetraMin Baby to fish fry at least 2-3 times a day to encourage high growth rates. Only feed as much as your fish will consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320188551,"sku":"070641","price":5.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetramin-baby-30g-715070.jpg?v=1731257425"},{"product_id":"tetra-tetrafin-gold-japan-55g","title":"Tetra Tetrafin Gold Japan - 55g","description":"Premium food specifically formulated for fancy goldfish , such as Black Moors, Orandas, Lionheads, and Fantails.\n\u003cul\u003e\n\u003cli\u003eTop of the range complete diet, specially formulated to meet the nutritional needs of fancy goldfish\u003c\/li\u003e\n\u003cli\u003eHigh quality vegetable ingredients that reflect natural diet, and aid passage of food through the digestive system\u003c\/li\u003e\n\u003cli\u003eSinking sticks that make it easier for fancy goldfish to feed, and which help prevent swimbladder problems\u003c\/li\u003e\n\u003cli\u003eRich in high quality essential fatty acids and hydrolised proteins, for healthy growth and condition\u003c\/li\u003e\n\u003cli\u003eRich in carotenoids to promote excellent natural colouration\u003c\/li\u003e\n\u003cli\u003eLow waste for clear, healthy water \u003c\/li\u003e\n\u003cli\u003eExtruded sticks for excellent digestion \u003c\/li\u003e\n\u003cli\u003eContains ActiveFormula for increased resistance to disease\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eFeeding guide\u003c\/b\u003e\nFeed 2 - 3 times a day, only feeding as much as your fish can consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320385159,"sku":"070324","price":3.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetrafin-gold-japan-55g-956016.jpg?v=1731257428"},{"product_id":"tetra-tetrafin-gold-exotic-80g","title":"Tetra Tetrafin Gold Exotic - 80g","description":"Premium food for all goldfish.\n\u003cul\u003e\n\u003cli\u003eContains all essential nutrients for a complete, balanced diet \n\u003c\/li\u003e\n\u003cli\u003eLow waste for clear, healthy water \n\u003c\/li\u003e\n\u003cli\u003eRich in premium vegetable ingredients, including highly digestible wheatgerm \n\u003c\/li\u003e\n\u003cli\u003eExtruded pellets for excellent digestion \n\u003c\/li\u003e\n\u003cli\u003eContains ActiveFormula for increased resistance to disease\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eFeeding guide\u003c\/b\u003e\nFeed 2 - 3 times a day in place of your goldfish's ordinary food. Only feed as much as they can consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320450695,"sku":"070305","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetrafin-gold-exotic-80g-276635.jpg?v=1731257427"},{"product_id":"tetra-tetrafin-goldfish-granules-32g","title":"Tetra Tetrafin Goldfish Granules - 32g","description":"Luxury granules for goldfish.\nMix of luxury granules which are especially suitable for feeding to fancy varieties of goldfish, such as Lionheads, Orandas, Pearlscales, and Black Moors.\n\u003cli\u003e\n\u003cdiv\u003eExtruded granules for superior nutrition and less waste \u003c\/div\u003e\n\u003c\/li\u003e\u003cli\u003e\n\u003cdiv\u003eMeets all nutritional requirements for a balanced, healthy diet \u003c\/div\u003e\n\u003c\/li\u003e\u003cli\u003e\n\u003cdiv\u003eLow waste formula for clearer, healthier water \u003c\/div\u003e\n\u003c\/li\u003e\u003cli\u003e\n\u003cdiv\u003ePatented ActiveFormula reduces stress and improved resistance to disease \u003c\/div\u003e\n\u003cb\u003eFeeding guide\u003c\/b\u003e\nFeed TetraFin Granules to your fish 2-3 times a day, feeding only as much as they can consume within a few minutes. Alternatively, feed in addition to TetraFin Flakes or Sticks, to enhance overall diet. \u003c\/li\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320483463,"sku":"070749","price":2.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-tetrafin-goldfish-granules-32g-274096.jpg?v=1731257424"},{"product_id":"tetra-goldfish-food-sticks-93g","title":"Tetra Goldfish food sticks - 93g","description":"Complete stick food for goldfish.\n\u003cul\u003e\n\u003cli\u003eIdeal for children to use, as sticks can be counted out easily, avoiding over-feeding \n\u003c\/li\u003e\n\u003cli\u003eMeets all nutritional requirements for a balanced, healthy diet \n\u003c\/li\u003e\n\u003cli\u003eLow waste formula for clearer, healthier water \n\u003c\/li\u003e\n\u003cli\u003ePatented ActiveFormula reduces stress and improved resistance to disease \n\u003c\/li\u003e\n\u003cli\u003eSticks soften quickly making them easy to eat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eFeeding guide\u003c\/b\u003e\nFeed TetraFin sticks to your fish 2-3 times a day, feeding only as much as they can consume within a few minutes.","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320581767,"sku":"070747","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-goldfish-food-sticks-93g-860354.jpg?v=1731257423"},{"product_id":"tetra-goldfish-food-sticks-34g","title":"Tetra Goldfish food sticks - 34g","description":"\u003cp\u003eComplete stick food for goldfish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for children to use, as sticks can be counted out easily, avoiding over-feeding \n\u003c\/li\u003e\n\u003cli\u003eMeets all nutritional requirements for a balanced, healthy diet \n\u003c\/li\u003e\n\u003cli\u003eLow waste formula for clearer, healthier water \n\u003c\/li\u003e\n\u003cli\u003ePatented ActiveFormula reduces stress and improved resistance to disease \n\u003c\/li\u003e\n\u003cli\u003eSticks soften quickly making them easy to eat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eFeeding guide\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFeed TetraFin sticks to your fish 2-3 times a day, feeding only as much as they can consume within a few minutes.\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200320647303,"sku":"070746","price":2.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-goldfish-food-sticks-34g-286401.jpg?v=1731257422"},{"product_id":"tetratec-hydroclean-gravel-cleaner-gc50","title":"Tetratec Hydroclean Gravel Cleaner GC50","description":"Over time, dirt will accumulate in aquarium gravel and sand, poteintially leading to pollution of the environment. In order to keep fish healthy, it is important to keep the substrate reasonably free from dirt, and the easiest way to do this is with a GC Hydroclean gravel cleaner. Rather than having to take the gravel of the aquarium, the Hydroclean allows you to hoover up dirt, during the course of a normal water change, or as a separate procedure. Unlike other gravel cleaners, the Hydroclean can be started automatically, wihtout the need for manual siphoning. The TetraTec Hydroclean comes with a 1 year guarantee. \n\u003cspan\u003eHow it Works\u003cbr\u003eThe Hydroclean works by automatically creating a siphon, which removes water from the aquarium. The power of this siphon is enough to lift dirt out of the substrate, without removing the substrate itself. \n\u003c\/span\u003e\u003cspan\u003eHow to Use\u003cbr\u003eTo start the siphon, simply hang the siphon pipe into a bucket, and plunge the Hydorclean up and down until a flow of water starts. Then, dig the Hydroclean into the gravel and lift it up again, to pull dirt from it. When replacing any water that has been removed from the aquarium, remember to use AquaSafe to make it safe. \n\u003c\/span\u003e\u003cspan\u003eProduct Sizes\u003cbr\u003eGC30 Junior - suitable for tanks up to 60 litres.\u003cbr\u003eGC40 Standard - suitable for tanks up to 200 litres.\u003cbr\u003eGC50 Deluxe - suitable for tanks up to 400 litres. \u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200363999367,"sku":"071122","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-hydroclean-gravel-cleaner-gc50-457385.jpg?v=1731257434"},{"product_id":"tetratec-hydroclean-gravel-cleaner-gc30","title":"Tetratec Hydroclean Gravel Cleaner GC30","description":"Over time, dirt will accumulate in aquarium gravel and sand, poteintially leading to pollution of the environment. In order to keep fish healthy, it is important to keep the substrate reasonably free from dirt, and the easiest way to do this is with a GC Hydroclean gravel cleaner. Rather than having to take the gravel of the aquarium, the Hydroclean allows you to hoover up dirt, during the course of a normal water change, or as a separate procedure. Unlike other gravel cleaners, the Hydroclean can be started automatically, wihtout the need for manual siphoning. The TetraTec Hydroclean comes with a 1 year guarantee. \n\u003cspan\u003eHow it Works\u003cbr\u003eThe Hydroclean works by automatically creating a siphon, which removes water from the aquarium. The power of this siphon is enough to lift dirt out of the substrate, without removing the substrate itself. \n\u003c\/span\u003e\u003cspan\u003eHow to Use\u003cbr\u003eTo start the siphon, simply hang the siphon pipe into a bucket, and plunge the Hydorclean up and down until a flow of water starts. Then, dig the Hydroclean into the gravel and lift it up again, to pull dirt from it. When replacing any water that has been removed from the aquarium, remember to use AquaSafe to make it safe. \n\u003c\/span\u003e\u003cspan\u003eProduct Sizes\u003cbr\u003eGC30 Junior - suitable for tanks up to 60 litres.\u003cbr\u003eGC40 Standard - suitable for tanks up to 200 litres.\u003cbr\u003eGC50 Deluxe - suitable for tanks up to 400 litres. \u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364064903,"sku":"071100","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetratec-hydroclean-gravel-cleaner-gc30-259799.jpg?v=1731257431"},{"product_id":"tetra-aquarium-glass-cleaner-spare-blades-x2","title":"Tetra Aquarium Glass Cleaner Spare Blades (x2)","description":"\u003cp\u003eTetra Aquarium Glass Cleaner Spare Blades (x2)\u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364130439,"sku":"071127","price":3.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-aquarium-glass-cleaner-spare-blades-x2-631003.jpg?v=1731257418"},{"product_id":"tetra-aquarium-glass-cleaner","title":"Tetra Aquarium Glass Cleaner","description":"The TetraTec GS45 is highly effective at cleaning aquarium glass quickly and with minimal hassle. Built specifically for the removal of algae from aquarium glass, it consists of a hinged blade holder attached to a long, plastic handle, to enable glass to be cleaned easily, without the need to get wet. The GS45 safely uses replaceable blades, which are more efficient than traditional scourers at removing algae. Side protectors ensure that silicon sealant is not damaged during the cleaning process. \n\u003cspan\u003e\u003cspan\u003eHow it Works\u003cbr\u003e\u003c\/span\u003eThe plastic handle of the GS45 is designed to float, so as to avoid it sinking if it is dropped. The blade-holder is hinged, so that it can be kept flat against the glass, even at awkward angles. The double-blade system means that algae is cleaned twice in one run, making its removal faster and more effective. Blades can easily and quickly be replaced, and a protective edging ensures that silicon seals are not damaged during the cleaning process. \n\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eHow to Use\u003cbr\u003e\u003c\/span\u003eSimply use the GS45 as and when you need to, depending on how quickly the glass becomes dirty. In most cases, cleaning will only take a few minutes. \u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364195975,"sku":"071125","price":6.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-aquarium-glass-cleaner-888826.jpg?v=1731257419"},{"product_id":"tetra-ph-test-kit","title":"Tetra ph Test Kit","description":"pH is a measure of how acidic aquarium water is. Fish do not like fluctuating pH levels, and some need to be kept at specific pH levels. The only way to determine the pH of the water is with a TetraTest pH kit.\n\u003cspan\u003e\u003cspan\u003eHow it Works\u003cbr\u003e\u003c\/span\u003eThe TetraTest pH kit is a liquid kit, which works by changing the colour of a water sample in relation to the pH level. You simply need to compare the colour of the sample to the enclosed colour chart, to determine the pH.\u003c\/span\u003e\n\u003cspan\u003e\u003cspan\u003eHow to Use\u003cbr\u003e\u003c\/span\u003eIn order to check the pH level, thoroughly rinse the test vial out under the tap, and allow it to dry. Then;\u003cbr\u003e\u003cbr\u003e1. fill the vial to the 5ml mark;\u003cbr\u003e2. hold the pH reagent bottle upside down and add 7 drops to the vial;\u003cbr\u003e3. close the cover and shake the vial gently;\u003cbr\u003e4. compare the colour of the liquid to the colour chart to obtain pH value.\u003cbr\u003e\u003cbr\u003eAlways read the instructions carefully prior to testing.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364523655,"sku":"071001","price":6.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-ph-test-kit-293793.jpg?v=1731257424"},{"product_id":"tetra-test-6-in-1","title":"Tetra Test 6 in 1","description":"Dip test for instantly checking water quality. Good water quality is the key to healthy fish and a trouble-free aquarium. Traditional methods of testing are not ideal for situations where time is limited, or when frequent testing is necessary for example in newly set up aquariums. \nThe TetraTest 6 in 1 Quicktest offers a perfect solution, by testing for 6 essential water quality parameters in less than 60 seconds. \nEasy and quick to use - 6 readings in 60 seconds Tests for \n\u003cul\u003e\n\u003cli\u003epH, \n\u003c\/li\u003e\n\u003cli\u003eNitrite, \n\u003c\/li\u003e\n\u003cli\u003eNitrate, \n\u003c\/li\u003e\n\u003cli\u003eKH (carbonate hardness), \n\u003c\/li\u003e\n\u003cli\u003eGH (general hardness) \n\u003c\/li\u003e\n\u003cli\u003eChlorine \u003c\/li\u003e\n\u003c\/ul\u003eSimply dip the test strip in the water for a few seconds, remove and then wait a minute for it to change colour. \nCompare the colours to the chart on the pack to get your readings. \nAlways read the instructions before use. \nTesting every 2-3 days in newly set up aquariums, and once a week in established aquariums. 25 strips","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364556423,"sku":"071048","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-test-6-in-1-881093.jpg?v=1731257425"},{"product_id":"tetra-nitrate-test-kit","title":"Tetra Nitrate Test Kit","description":"Nitrate is produced from the breakdown of nitrite in the filter. Nitrate can be harmful for marine fish, and high levels may indicate a general decline in aquarium conditions. The only way to know what the nitrate level is, is by testing it with a TetraTest Nitrate kit. Regular testing will help you to assess the overall health of the environment.\n\u003cspan\u003e\u003cspan\u003eHow it Works\u003cbr\u003e\u003c\/span\u003eThe TetraTest Nitrate kit is a liquid kit, which works by changing the colour of a water sample in relation to the nitrate concentration. You simply need to compare the colour of the sample to the easy-to-read colour chart in order to determine the nitrate level.\u003c\/span\u003e\n\u003cspan\u003e\u003cspan\u003eHow to Use\u003cbr\u003e\u003c\/span\u003eIn order to test the nitrate level, simply take a sample of aquarium water in a jug, and then use some of this to wash out the test vial. Then:\u003cbr\u003e\u003cbr\u003e1. fill the vial to the 5ml mark; \u003cbr\u003e2. hold nitrate reagent bottle number 1 upside down and add 14 drops, close vial and shake gently;\u003cbr\u003e3. hold nitrate reagent bottle number 2 upside down and add 7 drops, close vial and shake gently; \u003cbr\u003e4. Add 1 spoonful of powder to the test vial, using the enclosed dosing spoon, close vial and shake well for 20 seconds;\u003cbr\u003e5. hold nitrate reagent bottle number 3 upside down and add 7 drops, close vial and shake gently. \u003cbr\u003e\u003cbr\u003eAllow 10 minutes for the colour to develop, and compare it to the enclosed colour chart. If nitrate levels are high then you should seek advice as to the underlying cause.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":40200364589191,"sku":"070973","price":10.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/tetra-nitrate-test-kit-387386.jpg?v=1731257424"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/collections\/tetra-aquasafe-100ml-109373.jpg?v=1734530053","url":"https:\/\/charterhouse-aquatics.com\/collections\/tetra-2.oembed","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}