{"product_id":"seachem-flourish-phosphorus","title":"Seachem Flourish Phosphorus","description":"\u003ch2\u003eSeachem Flourish Phosphorus\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSeachem Flourish Phosphorus\u003c\/strong\u003e is a nitrate-free phosphorus supplement for planted aquariums, designed for aquarists who need to adjust phosphate levels according to the needs of their aquatic plants. It provides phosphorus as a 4,500 mg\/L phosphate solution of potassium phosphate and is safe for invertebrates such as shrimp.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplies phosphorus, one of the three essential plant macronutrients in the NPK group: nitrogen, phosphorus and potassium.\u003c\/li\u003e\n\u003cli\u003eProvides a nitrate-free way to dose phosphate without adding nitrate at a fixed ratio.\u003c\/li\u003e\n\u003cli\u003eHelps address phosphorus as a potential limiting factor in a flourishing planted aquarium.\u003c\/li\u003e\n\u003cli\u003eAllows more precise phosphate dosing for planted tank fertiliser routines.\u003c\/li\u003e\n\u003cli\u003eWhen used as directed, supports aquatic plant growth without enhancing algae growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdd directly to the aquarium water as part of your planted aquarium fertiliser programme. For maximum benefit, use with Seachem Flourish Nitrogen and Seachem Flourish Potassium. Monitor phosphate levels with Seachem MultiTest: Phosphate when targeting a specific level.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeginner:\u003c\/strong\u003e Use 2.5 mL (half a cap) for each 80 L (20 US gallons) once or twice a week, or as needed in response to signs of phosphorus deficiency such as stunted growth or dark green plants.\u003c\/li\u003e\n\u003cli\u003eThis dose raises phosphorus by 0.05 mg\/L (0.15 mg\/L phosphate).\u003c\/li\u003e\n\u003cli\u003ePhosphate levels generally range from 0.15–1.0 mg\/L, although the ideal level varies between aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargeted dosing:\u003c\/strong\u003e Use 0.8vp=m, where v = aquarium volume in gallons, p = desired phosphate increase, and m = volume of product to use in mL.\u003c\/li\u003e\n\u003cli\u003eExample: To raise 20 gallons to 0.1 mg\/L phosphate, use 0.8 × 20 × 0.1 = 1.6 mL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFreshwater planted aquariums, including aquariums containing shrimp and other invertebrates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does Seachem Flourish Phosphorus add to a planted aquarium?\u003c\/strong\u003e\u003cbr\u003e\nIt adds phosphorus in the form of a 4,500 mg\/L phosphate solution of potassium phosphate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this phosphate fertiliser contain nitrate?\u003c\/strong\u003e\u003cbr\u003e\nNo. Seachem Flourish Phosphorus is nitrate-free, allowing phosphate to be dosed without adding nitrate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much should I dose for an 80 L planted tank?\u003c\/strong\u003e\u003cbr\u003e\nUse 2.5 mL (half a cap) once or twice a week, or as needed according to plant requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs Seachem Flourish Phosphorus safe for shrimp?\u003c\/strong\u003e\u003cbr\u003e\nYes, it is safe for invertebrates such as shrimp.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow can I calculate a precise phosphate dose?\u003c\/strong\u003e\u003cbr\u003e\nUse the formula 0.8vp=m, with tank volume in gallons, desired phosphate increase, and the resulting dose in mL.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Seachem products can be used alongside Flourish Phosphorus?\u003c\/strong\u003e\u003cbr\u003e\nFor maximum benefit, use it with Seachem Flourish Nitrogen and Seachem Flourish Potassium.\u003c\/p\u003e","brand":"AD","offers":[{"title":"250ml","offer_id":39278725890102,"sku":"000116019606","price":241.0,"currency_code":"ZAR","in_stock":true},{"title":"500ml","offer_id":39278725922870,"sku":"000116019309","price":381.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0151\/9016\/3510\/products\/seachem-flourish-phosphorus-supplement-planted-aquarium-4500mg-L.jpg?v=1743712543","url":"https:\/\/jungleaquatics.com\/products\/seachem-flourish-phosphorus","provider":"Jungle Aquatics Pet Store","version":"1.0","type":"link"}