{"title":"CO₂ \u0026 Plant Care","description":"\u003cp\u003eFind CO₂ equipment, planted-tank fertilizers, and dosing equipment.\u003c\/p\u003e\u003cp\u003eShop in store at Underwater Tropics in Tallahassee. Call \u003ca href=\"tel:+18502968608\"\u003e(850) 296-8608\u003c\/a\u003e to check availability.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/uns-aquariums\/equipment-co2-equipment\"\u003eBrowse UNS CO₂ equipment\u003c\/a\u003e\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eBrowse dry goods categories\u003c\/summary\u003e\u003cp\u003e\u003ca href=\"\/collections\/aquarium-supplies\"\u003eAll Dry Goods\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-tanks-stands\"\u003eTanks \u0026amp; Stands\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-filters-media\"\u003eFilters \u0026amp; Media\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-lighting\"\u003eLighting\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-heaters\"\u003eHeaters\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-pumps-tubing\"\u003ePumps \u0026amp; Tubing\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-food-feeders\"\u003eFish Food \u0026amp; Feeders\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-water-care-testing\"\u003eWater Care \u0026amp; Testing\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-substrate-hardscape\"\u003eSubstrate \u0026amp; Hardscape\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-co2-plant-care\"\u003eCO₂ \u0026amp; Plant Care\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-aquascaping-tools\"\u003eAquascaping Tools\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-cleaning-accessories\"\u003eCleaning \u0026amp; Accessories\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-uns\"\u003eUltum Nature Systems (UNS)\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-chihiros\"\u003eChihiros\u003c\/a\u003e · \u003ca href=\"\/collections\/dry-goods-hygger\"\u003eHygger\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e","products":[{"product_id":"seachem-flourish-plnt-tab-10pck-root","title":"Seachem Flourish Tabs Root Fertilizer, 10 Pack","description":"\u003cp\u003eBury these fertilizer tabs near the roots of plants such as swords and crypts. Follow the label for spacing and replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e 10 Pack\u003c\/p\u003e","brand":"phillips","offers":[{"title":"SEACHEM FLOURISH PLNT TAB 10PCK ROOT","offer_id":46431476678892,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/C69V8622.jpg?v=1748094920"},{"product_id":"seachem-flourish-250ml","title":"SEACHEM FLOURISH 250ML","description":"\u003cp\u003eSeachem Flourish supplies trace elements and other nutrients for freshwater aquarium plants.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 250 ML\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDose according to the label. Use a separate source of nitrogen, phosphorus, or potassium if the tank needs it.\u003c\/p\u003e","brand":"phillips","offers":[{"title":"SEACHEM FLOURISH 250ML","offer_id":46431478251756,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/0516-Flourish-250-mL_a0cebfb0-3af5-4772-bd4b-a721f5768775.png?v=1793892286"},{"product_id":"tz-disposable-co2-can-3pcs-box","title":"ISTA Disposable Aquarium CO₂ Cartridges, 3 Pack","description":"\u003cp\u003eReplacement cartridges for the compatible ISTA disposable CO₂ system. Match the connection to your regulator.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePack size\u003c\/strong\u003e 3 Pack\u003c\/p\u003e","brand":"royal","offers":[{"title":"DISPOSABLE CO2 CAN 3PCS\/BOX","offer_id":46431492702444,"sku":"","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/image_1080.webp?v=1793934460"},{"product_id":"co2-95g-kit-ista","title":"ISTA Disposable Aquarium CO₂ Starter Kit, 95 g","description":"\u003cp\u003eA planted aquarium CO₂ starter set with a 95 g disposable cartridge. Follow ISTA’s installation instructions and check connection compatibility.\u003c\/p\u003e\u003ch2\u003eFit and connections\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 95 g\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCheck the kit contents against what you already have. Match the cylinder and regulator fittings, use CO₂-rated tubing, and leak-test the connections as directed.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46796314476780,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/image_1080_e4013437-9e0d-4bcd-8f29-b54031407f98.webp?v=1793934475"},{"product_id":"flourish-250ml","title":"Flourish 250ml","description":"\u003cp\u003eSeachem Flourish supplies trace elements and other nutrients for freshwater aquarium plants.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 250 ml\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDose according to the label. Use a separate source of nitrogen, phosphorus, or potassium if the tank needs it.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46796332957932,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/0516-Flourish-250-mL.png?v=1793892242"},{"product_id":"flourish-excel-250ml","title":"Seachem Flourish Excel Liquid Carbon, 250 mL","description":"\u003cp\u003eFlourish Excel is a liquid carbon supplement for planted tanks. Follow Seachem’s dosing directions and check plant compatibility before using it.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 250 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFollow the label and check plant sensitivity before using it around Vallisneria or other delicate plants.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46796333711596,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/0456-Flourish-Excel-250-mL.png?v=1793892246"},{"product_id":"neo-diffuser-co2-small","title":"Aquario Neo CO₂ Diffuser, Small","description":"\u003cp\u003eA compact in-tank diffuser for adding CO₂ to a planted aquarium. The ceramic disc breaks the gas into a fine mist. Connect it to a compatible CO₂ supply with CO₂ tubing, and place it where the tank’s flow can carry the mist through the plants.\u003c\/p\u003e\u003ch2\u003eFit and connections\u003c\/h2\u003e\u003cp\u003eMatch the part to the CO₂ or dosing setup, or use the plant product as directed on its label.\u003c\/p\u003e\u003cp\u003ePut the diffuser where the filter current can spread the bubbles.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46878695653612,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-normal-original-diffuser-acrylic-33670679036104.jpg?v=1793912448"},{"product_id":"neo-diffuser-co2-large","title":"Aquario Neo Original Aquarium CO₂ Diffuser, Large","description":"\u003cp\u003eA large acrylic diffuser with a 23 mm ceramic disk for introducing fine CO₂ bubbles to a planted aquarium. Match the connection to your CO₂ tubing.\u003c\/p\u003e\u003cp\u003ePut the diffuser where the filter current can spread the bubbles.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46878696734956,"sku":null,"price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-diffusor-original-gross.jpg?v=1793934790"},{"product_id":"neo-tiny-diffuser-co2-curved","title":"Aquario Neo Tiny Curved Aquarium CO₂ Diffuser","description":"\u003cp\u003eA narrow curved diffuser for releasing fine CO₂ bubbles in a planted aquarium.\u003c\/p\u003e\u003cp\u003ePut the diffuser where the filter current can spread the bubbles.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46878701420780,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-diffusor-curved-tiny-small.jpg?v=1793934477"},{"product_id":"neo-co2-refill","title":"Aquario Neo DIY CO₂ System Refill","description":"\u003cp\u003eRefill mix for the Aquario Neo DIY CO₂ kit. Reuse the kit bottle and hardware.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46878720655596,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-refill-diy-co2-kit-14532871094353.jpg?v=1793892362"},{"product_id":"neo-co2-diy-kit","title":"Aquario Neo DIY Aquarium CO₂ Kit","description":"\u003cp\u003eThis Aquario kit generates CO₂ in its own bottle for a planted tank. Follow the directions to mix the starter and set up the diffuser.\u003c\/p\u003e\u003cp\u003eFollow the kit directions for mixing and setup, then use the diffuser to introduce the gas to the tank.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":46878722097388,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-diy-co2-kit-14420693876817.jpg?v=1793892356"},{"product_id":"flourish-potassium","title":"Seachem Flourish Potassium Plant Supplement, 250 mL","description":"\u003cp\u003eA standalone potassium supplement. Choose it when the tank needs extra potassium without a separate dose of nitrogen or phosphorus.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 250 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eUse it when you want to add potassium separately and follow the label dose for the actual water volume.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47083941036268,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/0466-Flourish-Potassium-250-mL.png?v=1793892249"},{"product_id":"apt-3-1000ml","title":"2Hr Aquarist APT 3 Complete Plant Fertilizer, 1 L","description":"\u003cp\u003eAPT 3 Complete is an all-in-one fertilizer that supplies nitrogen, phosphorus, potassium, and micronutrients to aquarium plants.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 1 L\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDose for the actual water volume. Adjust the routine as the plant mass changes.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122351554796,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT31000mlR2000px-min.jpg?v=1793892313"},{"product_id":"apt-3-500ml","title":"2Hr Aquarist APT 3 Complete Plant Fertilizer, 500 mL","description":"\u003cp\u003eAPT 3 Complete is an all-in-one fertilizer that supplies nitrogen, phosphorus, potassium, and micronutrients to aquarium plants.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 500 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDose for the actual water volume. Adjust the routine as the plant mass changes.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122364793068,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT3500mlR2000px-min.jpg?v=1793892321"},{"product_id":"apt-1-500ml","title":"2Hr Aquarist APT 1 Zero Plant Fertilizer, 500 mL","description":"\u003cp\u003eAPT 1 Zero supplies plant nutrients without added nitrogen or phosphorus.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 500 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eChoose Zero if livestock waste, aquasoil, or a separate dose already covers nitrogen and phosphorus.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122365907180,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT1500mlR2000px-min.jpg?v=1793892304"},{"product_id":"apt-1-zero","title":"2Hr Aquarist APT 1 Zero Plant Fertilizer, 300 mL","description":"\u003cp\u003eAPT 1 Zero supplies plant nutrients without added nitrogen or phosphorus.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 300 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eChoose Zero if livestock waste, aquasoil, or a separate dose already covers nitrogen and phosphorus.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122367906028,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT1_300ml_2000px.jpg?v=1793892310"},{"product_id":"apt-1-1000ml","title":"2Hr Aquarist APT 1 Zero Plant Fertilizer, 1 L","description":"\u003cp\u003eAPT 1 Zero supplies plant nutrients without added nitrogen or phosphorus.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 1 L\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eChoose Zero if livestock waste, aquasoil, or a separate dose already covers nitrogen and phosphorus.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122368987372,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT11000ml2000px-min.jpg?v=1793892299"},{"product_id":"apt-start-s","title":"2Hr Aquarist APT Start, 45 g","description":"\u003cp\u003eAdds substrate nutrients and starter bacteria to a new planted tank. Dose the 45 g pack according to tank size.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47122369478892,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APTStart2800pFront_2000x_1200x1200_c4632085-4816-4b03-9eee-12b4ecf9fa4d.jpg?v=1793934491"},{"product_id":"chihiros-dosing-container-2","title":"Chihiros Aquarium Dosing Containers, 4 Pack","description":"\u003cp\u003eFour 450 mL bottles for a dosing pump. Use a separate bottle for each liquid you need to keep apart.\u003c\/p\u003e\u003ch2\u003eConnections and capacity\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack\u003c\/strong\u003e Four 450 mL dosing bottles\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eLabel each bottle and its line. Prime that line after a refill if it has pulled in air.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47297673330924,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/Chihiros-dosing-system-Chihiros-Aquatic-Studio-1661134753.jpg?v=1793912457"},{"product_id":"chihiros-dosing-bottle-shelf","title":"Chihiros Aquarium Dosing Bottle Holder","description":"\u003cp\u003eA shelf for keeping Chihiros dosing bottles together and within reach for refills. Bottles and pump are separate.\u003c\/p\u003e\u003ch2\u003eConnections and capacity\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eIncluded\u003c\/strong\u003e Bottle holder only\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eMount it where bottles can lift out without pulling or kinking the tubing.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47297689059564,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/The-world-s-first-professional-freshwater-aquascape-dosing-system-Chihiros-dosing-system-Chihiros-Aquatic-Studio-1661931487.jpg?v=1793912457"},{"product_id":"chihiros-dosing-mate-2-head","title":"Chihiros Dosing Mate 2-Head Aquarium Dosing Pump","description":"\u003cp\u003eDose two liquids on separate schedules from the My Chihiros app. Calibrate both heads before setting up the schedule.\u003c\/p\u003e\u003ch2\u003eConnections and capacity\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump heads\u003c\/strong\u003e Two independently scheduled heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody\u003c\/strong\u003e About 3.9 × 2.2 × 1.7 in (9.9 × 5.4 × 4.2 cm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePrime each head, then measure a test dose at the actual outlet. Check for air in the line or a loose connection if the amount is off.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47297729954028,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/Chihiros-dosing-system-Chihiros-Aquatic-Studio-1679963857_f2354b3b-0c1e-424d-a896-52a2ed987a38.jpg?v=1793912458"},{"product_id":"neo-co2-m-size","title":"Aquario Neo Special Aquarium CO₂ Diffuser, Medium","description":"\u003cp\u003eA medium diffuser for introducing fine CO₂ bubbles to a planted aquarium.\u003c\/p\u003e\u003cp\u003ePut the diffuser where the filter current can spread the bubbles.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47318841589996,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/aquario-neo-co2-diffusor-special-type-medium.jpg?v=1793934493"},{"product_id":"chihiros-auto-doser-inline-adapter-12-16mm","title":"Chihiros Aquarium Dosing Flow Adapter, 12\/16 mm","description":"\u003cp\u003eFeed up to four dosing lines into a canister filter return with 12\/16 mm hose. The dosing ports have check valves.\u003c\/p\u003e\u003ch2\u003eConnections and capacity\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose fit\u003c\/strong\u003e 12 mm inside diameter · 16 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing ports\u003c\/strong\u003e Four\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFollow the flow arrow. Reprime and leak-test the return line, then test each dosing head.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47334736822508,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/Dosing_Flow_Adapter_1.jpg?v=1793912458"},{"product_id":"apt-3-300ml","title":"2Hr Aquarist APT 3 Complete Plant Fertilizer, 300 mL","description":"\u003cp\u003eAPT 3 Complete is an all-in-one fertilizer that supplies nitrogen, phosphorus, potassium, and micronutrients to aquarium plants.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePack size\u003c\/strong\u003e 300 mL\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDose for the actual water volume. Adjust the routine as the plant mass changes.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":47718487392492,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/APT3_300ml_2000px.jpg?v=1793892204"},{"product_id":"co2-glass-indicator","title":"ISTA Glass Aquarium CO₂ Drop Checker","description":"\u003cp\u003eA glass drop checker for watching dissolved CO₂ in a planted aquarium. The indicator changes color gradually, so leave time between a CO₂ adjustment and the next reading.\u003c\/p\u003e\u003cp\u003eUse the indicator solution specified for this checker and read it against the solution’s chart.\u003c\/p\u003e","brand":"Underwater Tropics","offers":[{"title":"Default Title","offer_id":48021391343852,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0464\/4588\/files\/IstaCO2GlassIndicator.png?v=1793934500"},{"product_id":"dr-tank-root-fertilizer-tabs","title":"Dr. Tank Aquarium Root Fertilizer Tabs","description":"\u003cp\u003eA root fertilizer for aquarium plants. Tuck a tab into the substrate near a root feeder such as a sword or crypt.\u003c\/p\u003e\u003cp\u003eBury the tab near the roots. 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