{"product_id":"apt-3-complete-fertilizer-2hr-aquarist","title":"APT 3 Complete Fertilizer - 2HR Aquarist","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eAPT 3 Complete by 2HR Aquarist is a comprehensive liquid fertilizer formulated for densely planted freshwater aquariums. Its calibrated Capstone Formula supplies complete nutrition, including nitrogen, phosphorus, potassium, magnesium, and triple-chelated iron, supporting strong growth and vivid color for even the most demanding aquatic plant species. Fully water-soluble for reliable uptake directly from the column, it helps minimize deficiency issues in mature or heavily planted setups.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Target Deficiencies\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers nitrogen, phosphoric acid, potash, magnesium, and triple-chelated iron for high plant uptake demands.\u003c\/li\u003e\n\u003cli\u003ePrevents nitrogen chlorosis, leaf pinholes, stunted growth, and pale new leaves.\u003c\/li\u003e\n\u003cli\u003eInvertebrate-safe formula contains no dangerous copper concentrations.\u003c\/li\u003e\n\u003cli\u003ePromotes vibrant pigmentation and lush foliage without fueling algae from imbalanced dosing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDosing \u0026amp; Application Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDose 3mL or 0.1 fluid ounces per 26 US gallons or 100 liters of total water volume daily using the included calibrated pump, which dispenses 1mL per press.\u003c\/li\u003e\n\u003cli\u003eApply this recommended dosage consistently at any time of day for low-tech aquariums with active aquarium soil.\u003c\/li\u003e\n\u003cli\u003eApply this recommended dosage daily for high-tech aquariums with high lighting and pressurized carbon dioxide.\u003c\/li\u003e\n\u003cli\u003ePerform a weekly thirty to fifty percent water change to maintain clear water and prevent parameter skew over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\u003cp\u003eThe specifications below outline the physical properties, chemical analysis, target uptake, and dosing requirements for this liquid plant fertilizer.\u003c\/p\u003e\n\u003ctable class=\"product-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eAttribute\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eAll-In-One Liquid Plant Fertilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Size\u003c\/th\u003e\n\u003ctd\u003e300 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEstimated Yield\u003c\/th\u003e\n\u003ctd\u003eLasts ~3 Months in a 30 Gallon Tank (YMMV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGuaranteed Analysis\u003c\/th\u003e\n\u003ctd\u003eTotal Nitrogen (N) 0.75% | Available Phosphoric Acid (P₂O₅) 0.69% | Soluble Potash (K₂O) 4.52% | Magnesium (Mg) 1.10% | Iron (Fe) 0.12% (0.12% Chelated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDerived From\u003c\/th\u003e\n\u003ctd\u003ePotassium Sulfate, Potassium Phosphate, Potassium Chloride, Magnesium Nitrate, Magnesium Sulfate, DTPA Iron, EDTA Iron, EDDHA Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eForm\u003c\/th\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTarget Uptake\u003c\/th\u003e\n\u003ctd\u003eWater Column Uptake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDosage Rate\u003c\/th\u003e\n\u003ctd\u003e3 mL (0.1 fl oz) per 26 US Gallons (100L) Daily\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLivestock Safety\u003c\/th\u003e\n\u003ctd\u003eShrimp, Snail, and Fish Safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended Light Level\u003c\/th\u003e\n\u003ctd\u003eLow to High Intensity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShelf Life\u003c\/th\u003e\n\u003ctd\u003e2 Years from Opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Is 2HR Aquarist APT 3 Complete safe for freshwater dwarf shrimp and snails?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the micro-element and chelated iron concentrations are strictly maintained at non-toxic levels that are completely safe for Neocaridina, Caridina, and freshwater snails.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. How does this balanced formula help prevent algae outbreaks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy providing a fully calibrated macro and micro nutrient ratio, plants absorb nutrients efficiently to sustain steady photosynthetic growth without leaving excessive nutrient spikes that feed opportunistic algae.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. How does APT 3 Complete compare to APT 1 Zero in the 2HR Aquarist line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAPT 3 Complete is ideal for mature tanks with more plants and fewer fish, supplying an all-in-one formula with nitrogen and phosphorus to unlock the potential of demanding species, while APT 1 Zero provides zero nitrates and phosphates for new tanks or fish-heavy setups.\u003c\/p\u003e","brand":"2HR Aquarist","offers":[{"title":"Single Bottle \/ 300mL","offer_id":48073777610857,"sku":"SAD2HR222A","price":28.0,"currency_code":"USD","in_stock":true},{"title":"Single Bottle \/ 1000mL","offer_id":48073777676393,"sku":"SAD2HR222B","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/3709\/files\/afbd0e82-3695-4c2c-aec2-b955a6a28a3a.webp?v=1789643004","url":"https:\/\/aqualabaquaria.com\/products\/apt-3-complete-fertilizer-2hr-aquarist","provider":"Aqua Lab Aquaria","version":"1.0","type":"link"}