{"product_id":"seachem-flourish-phosphorus-250ml","title":"Seachem Flourish Phosphorus 250mL","description":"\u003cp data-start=\"284\" data-end=\"641\"\u003e\u003cstrong data-start=\"284\" data-end=\"351\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSeachem\u003c\/span\u003e\u003c\/span\u003e Flourish Phosphorus 250mL\u003c\/strong\u003e provides a concentrated source of phosphate (PO₄), one of the three primary macronutrients required for strong plant growth. In heavily planted, lightly stocked, or high-tech CO₂ aquariums, phosphate can quickly become depleted — restricting growth even when other nutrients are available.\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"767\"\u003eBalanced phosphate levels are essential for energy transfer within plants, root development, and overall metabolic function.\u003c\/p\u003e\n\u003ch3 data-start=\"769\" data-end=\"790\"\u003eWhat It Helps Fix\u003c\/h3\u003e\n\u003cp data-start=\"792\" data-end=\"977\"\u003e✔ Slow or stalled growth\u003cbr data-start=\"816\" data-end=\"819\"\u003e✔ Dark, dull or patchy leaves\u003cbr data-start=\"848\" data-end=\"851\"\u003e✔ Weak root development\u003cbr data-start=\"874\" data-end=\"877\"\u003e✔ Plants failing to thrive in high light setups\u003cbr data-start=\"924\" data-end=\"927\"\u003e✔ Imbalance between nitrate and phosphate levels\u003c\/p\u003e\n\u003ch3 data-start=\"979\" data-end=\"1007\"\u003eHow You Know You Need It\u003c\/h3\u003e\n\u003cul data-start=\"1009\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1009\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1011\" data-end=\"1059\"\u003eYou dose nitrogen but plants still grow slowly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1107\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1107\"\u003ePhosphate tests consistently read near zero\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1108\" data-end=\"1151\"\u003e\n\u003cp data-start=\"1110\" data-end=\"1151\"\u003eYou run strong lighting or injected CO₂\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1184\"\u003eYour tank is lightly stocked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1252\"\u003eYou see nutrient imbalance symptoms despite regular fertilising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1254\" data-end=\"1367\"\u003ePhosphate deficiency often shows as stalled growth rather than dramatic leaf damage — making it easy to overlook.\u003c\/p\u003e\n\u003ch3 data-start=\"1369\" data-end=\"1379\"\u003eDosage\u003c\/h3\u003e\n\u003cp data-start=\"1381\" data-end=\"1579\"\u003e\u003cstrong data-start=\"1381\" data-end=\"1399\"\u003eStandard Dose:\u003c\/strong\u003e 2.5mL per 80L raises phosphate by approximately 0.05 mg\/L\u003cbr data-start=\"1457\" data-end=\"1460\"\u003eDose 1–2 times per week or as needed based on phosphate testing and plant demand. Adjust gradually to maintain balance.\u003c\/p\u003e\n\u003cp data-start=\"1581\" data-end=\"1707\"\u003eFor maximum benefit, use alongside \u003cstrong data-start=\"1616\" data-end=\"1637\"\u003eFlourish Nitrogen\u003c\/strong\u003e and \u003cstrong data-start=\"1642\" data-end=\"1664\"\u003eFlourish Potassium\u003c\/strong\u003e to maintain balanced macronutrient ratios.\u003c\/p\u003e\n\u003cp data-start=\"1709\" data-end=\"1889\"\u003eFor stronger growth, improved plant mass, and balanced nutrient dosing, \u003cstrong data-start=\"1781\" data-end=\"1818\"\u003eSeachem Flourish Phosphorus 250mL\u003c\/strong\u003e is a key component in any serious planted aquarium fertiliser program.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40330764943437,"sku":"","price":27.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/LB52_b0acc473-6661-4f2c-8677-b21ab15d8ace.png?v=1739171268","url":"https:\/\/simplyfish.co.nz\/products\/seachem-flourish-phosphorus-250ml","provider":"Simply Fish","version":"1.0","type":"link"}