{"product_id":"2hr-aquarist-apt-1","title":"2Hr Aquarist APT 1","description":"\u003ch2\u003eAPT 1 Prevents Leaf Damage in Slow-Growing Plants\u003c\/h2\u003e\r\nSlow-growing species like \u003cstrong\u003eAnubias\u003c\/strong\u003e, \u003cstrong\u003eJava Fern\u003c\/strong\u003e, and \u003cstrong\u003eJava Moss\u003c\/strong\u003e often suffer from leaf holes and thinning due to nutrient deficiencies. These plants draw nutrients directly from the water column, not the substrate. \u003cstrong\u003eAPT 1\u003c\/strong\u003e supplies key minerals like potassium and magnesium without overwhelming them with nitrates or phosphates—helping prevent algae while supporting strong, healthy leaf development.\r\n\u003ch3\u003eDedicated to your success!\u003c\/h3\u003e\r\n\u003cem\u003eOnly APT comes with an integrated methodology and success system used by thousands of aquarists across 20+ countries.\u003c\/em\u003e\r\n\u003ch4\u003eAPT 1 (APT Zero) – Balanced Nutrition Without Nitrates or Phosphates\u003c\/h4\u003e\r\n\u003cstrong\u003eThe smarter way to start a planted tank.\u003c\/strong\u003e\r\n\r\nAPT 1 is a highly concentrated all-in-one liquid fertilizer developed for planted aquariums with higher fish loads or aquasoil-based setups. It delivers the full range of trace nutrients and potassium—while leaving out nitrates and phosphates, which are often supplied through fish food and organic waste.\r\n\r\nWhether you're starting a new tank or running a mature system with active bioload, APT 1 supports healthy plant growth while helping you maintain better water balance from day one.\r\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eZero Nitrates \u0026amp; Phosphates\u003c\/strong\u003e – Ideal for tanks where these nutrients come from fish waste\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e3× more concentrated\u003c\/strong\u003e than conventional formulas*\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e2× more potassium\u003c\/strong\u003e for color development\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n \r\n\u003ch2 data-start=\"235\" data-end=\"306\"\u003e\u003c\/h2\u003e\r\n \r\n\r\n\u003cstrong\u003eAPT 1 (APT Zero) – Balanced Nutrition Without Nitrates or Phosphates\u003c\/strong\u003e\r\n\u003cp data-start=\"308\" data-end=\"352\"\u003e\u003cstrong data-start=\"308\" data-end=\"352\"\u003eThe smarter way to start a planted tank.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp data-start=\"354\" data-end=\"658\"\u003eAPT 1 is a highly concentrated all-in-one liquid fertiliser developed for planted aquariums with higher fish loads or aquasoil-based setups. It delivers the full range of trace nutrients and potassium — but leaves out nitrates and phosphates, which are often supplied through fish food and organic waste.\u003c\/p\u003e\r\n\u003cp data-start=\"660\" data-end=\"840\"\u003eWhether you're starting a new tank or running a mature system with active bioload, APT 1 supports healthy plant growth while helping you maintain better water balance from day one.\u003c\/p\u003e\r\n\r\n\u003ch3 data-start=\"847\" data-end=\"863\"\u003eKey Benefits\u003c\/h3\u003e\r\n\u003cul data-start=\"865\" data-end=\"1205\"\u003e\r\n \t\u003cli data-start=\"865\" data-end=\"958\"\u003e\r\n\u003cp data-start=\"867\" data-end=\"958\"\u003e\u003cstrong data-start=\"867\" data-end=\"897\"\u003eZero Nitrates \u0026amp; Phosphates\u003c\/strong\u003e – Ideal for tanks where these nutrients come from fish waste\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"959\" data-end=\"1015\"\u003e\r\n\u003cp data-start=\"961\" data-end=\"1015\"\u003e\u003cstrong data-start=\"961\" data-end=\"985\"\u003e3× more concentrated\u003c\/strong\u003e than conventional formulas*\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1016\" data-end=\"1064\"\u003e\r\n\u003cp data-start=\"1018\" data-end=\"1064\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1039\"\u003e2× more potassium\u003c\/strong\u003e for color development^\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1065\" data-end=\"1134\"\u003e\r\n\u003cp data-start=\"1067\" data-end=\"1134\"\u003e\u003cstrong data-start=\"1067\" data-end=\"1097\"\u003eSupports early-stage tanks\u003c\/strong\u003e with aquasoil or active substrates\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1135\" data-end=\"1205\"\u003e\r\n\u003cp data-start=\"1137\" data-end=\"1205\"\u003e\u003cstrong data-start=\"1137\" data-end=\"1175\"\u003ePerfect for higher bioload systems\u003c\/strong\u003e and aquariums focused on fish\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cblockquote data-start=\"1207\" data-end=\"1309\"\u003e\r\n\u003cp data-start=\"1209\" data-end=\"1309\"\u003e*Compared to older-generation aquarium fertilizers\u003cbr data-start=\"1259\" data-end=\"1262\"\u003e^Relative to standard potassium dosing per ml\u003c\/p\u003e\r\n\u003c\/blockquote\u003e\r\n\r\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\r\n\r\n\u003ch3 data-start=\"1316\" data-end=\"1335\"\u003eDosage \u0026amp; Format\u003c\/h3\u003e\r\n\u003cul data-start=\"1337\" data-end=\"1528\"\u003e\r\n \t\u003cli data-start=\"1337\" data-end=\"1369\"\u003e\r\n\u003cp data-start=\"1339\" data-end=\"1369\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1348\"\u003eDose:\u003c\/strong\u003e 3ml per 100L daily\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1370\" data-end=\"1435\"\u003e\r\n\u003cp data-start=\"1372\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1372\" data-end=\"1383\"\u003eFormat:\u003c\/strong\u003e 300ml bottle with calibrated pump (1ml per press)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1436\" data-end=\"1491\"\u003e\r\n\u003cp data-start=\"1438\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1438\" data-end=\"1451\"\u003eDuration:\u003c\/strong\u003e ~3 months for a 115L \/ 30-gallon tank\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1492\" data-end=\"1528\"\u003e\r\n\u003cp data-start=\"1494\" data-end=\"1528\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1528\"\u003eAlso available in larger sizes\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"1530\" data-end=\"1533\"\u003e\r\n\r\n\u003ch3 data-start=\"1535\" data-end=\"1558\"\u003eGuaranteed Analysis\u003ca href=\"https:\/\/bluezoneaquarium.com\/wp-content\/uploads\/2025\/01\/Capstone_Balance_v2_400x.webp\"\u003e\u003cimg class=\"size-medium wp-image-8401 alignright\" src=\"https:\/\/bluezoneaquarium.com\/wp-content\/uploads\/2025\/01\/Capstone_Balance_v2_400x-300x225.webp\" alt=\"Simply 'more' is not necessarily better. Lower Nitrogen (N) delays chlorophyll production and induces richer colours- to a point. Nitrogen is also critical for metabolism. APT pushes the boundaries of that trade-off. Maximum colour before diminishing returns.\" width=\"300\" height=\"225\"\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\r\n\u003cdiv class=\"_tableContainer_80l1q_1\"\u003e\r\n\u003cdiv class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\r\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1560\" data-end=\"1877\"\u003e\r\n\u003cthead data-start=\"1560\" data-end=\"1612\"\u003e\r\n\u003ctr data-start=\"1560\" data-end=\"1612\"\u003e\r\n\u003cth data-start=\"1560\" data-end=\"1595\" data-col-size=\"sm\"\u003eNutrient\u003c\/th\u003e\r\n\u003cth data-start=\"1595\" data-end=\"1612\" data-col-size=\"sm\"\u003eConcentration\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody data-start=\"1666\" data-end=\"1877\"\u003e\r\n\u003ctr data-start=\"1666\" data-end=\"1718\"\u003e\r\n\u003ctd data-start=\"1666\" data-end=\"1701\" data-col-size=\"sm\"\u003eSoluble Potash (K₂O)\u003c\/td\u003e\r\n\u003ctd data-col-size=\"sm\" data-start=\"1701\" data-end=\"1718\"\u003e5.5%\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr data-start=\"1719\" data-end=\"1771\"\u003e\r\n\u003ctd data-start=\"1719\" data-end=\"1754\" data-col-size=\"sm\"\u003eMagnesium (Mg)\u003c\/td\u003e\r\n\u003ctd data-col-size=\"sm\" data-start=\"1754\" data-end=\"1771\"\u003e0.85%\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr data-start=\"1772\" data-end=\"1824\"\u003e\r\n\u003ctd data-start=\"1772\" data-end=\"1807\" data-col-size=\"sm\"\u003eIron (Fe)\u003c\/td\u003e\r\n\u003ctd data-col-size=\"sm\" data-start=\"1807\" data-end=\"1824\"\u003e0.10%\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr data-start=\"1825\" data-end=\"1877\"\u003e\r\n\u003ctd data-start=\"1825\" data-end=\"1860\" data-col-size=\"sm\"\u003e– Chelated Iron (Fe)\u003c\/td\u003e\r\n\u003ctd data-col-size=\"sm\" data-start=\"1860\" data-end=\"1877\"\u003e0.10%\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e\r\n\u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cp data-start=\"1879\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1879\" data-end=\"1896\"\u003eDerived from:\u003c\/strong\u003e Potassium Sulphate, Potassium Chloride, Magnesium Sulphate, DTPA Iron, EDTA Iron, EDDHA Iron\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1991\" data-end=\"1994\"\u003e\r\n\r\n\u003ch3 data-start=\"1996\" data-end=\"2003\"\u003eFAQ\u003c\/h3\u003e\r\n\u003cp data-start=\"2005\" data-end=\"2276\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2037\"\u003eWhat is APT 1 best used for?\u003c\/strong\u003e\u003cbr data-start=\"2037\" data-end=\"2040\"\u003eAPT 1 is ideal for tanks with high fish load, aquasoil substrates, or systems where nitrate and phosphate levels are already naturally present. It's also perfect for new aquariums where algae prevention and stability are top priorities.\u003c\/p\u003e\r\n\u003cp data-start=\"2278\" data-end=\"2492\"\u003e\u003cstrong data-start=\"2278\" data-end=\"2315\"\u003eIs it suitable for long-term use?\u003c\/strong\u003e\u003cbr data-start=\"2315\" data-end=\"2318\"\u003eYes — many experienced hobbyists use APT 1 long-term in tanks with balanced bioloads. It provides essential potassium and trace elements without overloading the water column.\u003c\/p\u003e\r\n\u003cp data-start=\"2494\" data-end=\"2715\"\u003e\u003cstrong data-start=\"2494\" data-end=\"2526\"\u003eCan I switch to APT 3 later?\u003c\/strong\u003e\u003cbr data-start=\"2526\" data-end=\"2529\"\u003eAbsolutely. Many aquarists start with APT 1 and switch to APT 3 once the tank matures or plant density increases. The two formulas are designed to be interchangeable based on tank needs.\u003c\/p\u003e\r\n\u003cp data-start=\"2494\" data-end=\"2715\"\u003e               APT Dosage Calculator\u003c\/p\u003e\r\n\u003ca href=\"https:\/\/www.2hraquarist.com\/pages\/dosing-calculators\"\u003e\u003cimg class=\"wp-image-8478 size-medium\" src=\"https:\/\/bluezoneaquarium.com\/wp-content\/uploads\/2025\/01\/Firefly_a-simple-logo-for-a-planted-tank-dosage-calculator-image-without-text-27550-300x300.png\" alt=\"\" width=\"300\" height=\"300\"\u003e\u003c\/a\u003e\r\n\r\n\u003ca href=\"https:\/\/bluezoneaquarium.com\/wp-content\/uploads\/2025\/01\/APT_Choice_Guide_60e3a79a-6524-48de-924a-fc24cff8b032_1200x-1.webp\"\u003e\u003cimg class=\"alignnone wp-image-8400 size-full\" src=\"https:\/\/bluezoneaquarium.com\/wp-content\/uploads\/2025\/01\/APT_Choice_Guide_60e3a79a-6524-48de-924a-fc24cff8b032_1200x-1.webp\" alt=\"APT 3 is perfect for tanks with more plants, fewer fish. Enjoy 100% comprehensive macro, micro and trace minerals. Unlocks the full potential of the hobby's most demanding plants.\" width=\"1200\" height=\"545\"\u003e\u003c\/a\u003e","brand":"2Hr Aquarist APT","offers":[{"title":"1000ml","offer_id":48611902816441,"sku":"APT-1000","price":50.9,"currency_code":"USD","in_stock":true},{"title":"500ml","offer_id":48611902849209,"sku":"APT1-500","price":30.9,"currency_code":"USD","in_stock":false},{"title":"Standard (300ml)","offer_id":48611902881977,"sku":"APT-300","price":23.9,"currency_code":"USD","in_stock":false},{"title":"Starter (100ml)","offer_id":48611902914745,"sku":"APT1-100","price":11.8,"currency_code":"USD","in_stock":false}],"url":"https:\/\/bluezoneaquarium.com\/products\/2hr-aquarist-apt-1","provider":"Blue Zone Aquarium","version":"1.0","type":"link"}