{"product_id":"seachem-flourish-potassium-100ml-250ml-500ml","title":"SEACHEM Flourish Potassium (100ml\/250ml\/500ml)","description":"\u003ch1 data-section-id=\"1sp2ipx\" data-start=\"0\" data-end=\"73\"\u003eSeachem Flourish Potassium – Potassium Supplement for Planted Aquariums\u003c\/h1\u003e\n\u003cp data-start=\"75\" data-end=\"122\"\u003e🌿 \u003cstrong data-start=\"78\" data-end=\"122\"\u003ePromote Stronger, Healthier Plant Growth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"124\" data-end=\"622\"\u003eSeachem Flourish Potassium is a concentrated potassium supplement designed specifically for planted aquariums. Potassium is one of the essential macronutrients required for vigorous aquatic plant growth and is often depleted in heavily planted tanks or aquariums using soft water. Unlike potassium nitrate or potassium phosphate, Flourish Potassium adds potassium without increasing nitrate or phosphate levels, making it ideal for precise nutrient management. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" data-start=\"624\" data-end=\"639\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cp data-start=\"640\" data-end=\"689\"\u003e✅ Supplies essential potassium for aquatic plants\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"727\"\u003e✅ Helps prevent potassium deficiency\u003c\/p\u003e\n\u003cp data-start=\"729\" data-end=\"775\"\u003e✅ Supports stronger stems and root development\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"827\"\u003e✅ Promotes healthy green leaves and vibrant growth\u003c\/p\u003e\n\u003cp data-start=\"829\" data-end=\"863\"\u003e✅ Contains no nitrate or phosphate\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"908\"\u003e✅ Suitable for freshwater planted aquariums\u003c\/p\u003e\n\u003cp data-start=\"910\" data-end=\"1016\"\u003e✅ Safe for shrimp and freshwater invertebrates when used as directed \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1l5hhwi\" data-start=\"1018\" data-end=\"1050\"\u003eSigns of Potassium Deficiency\u003c\/h2\u003e\n\u003cp data-start=\"1051\" data-end=\"1127\"\u003eIf your plants show any of the following symptoms, potassium may be lacking:\u003c\/p\u003e\n\u003cp data-start=\"1129\" data-end=\"1168\"\u003e• Yellowing (chlorosis) in older leaves\u003c\/p\u003e\n\u003cp data-start=\"1170\" data-end=\"1202\"\u003e• Brown or dead spots (necrosis)\u003c\/p\u003e\n\u003cp data-start=\"1204\" data-end=\"1224\"\u003e• Pinholes in leaves\u003c\/p\u003e\n\u003cp data-start=\"1226\" data-end=\"1238\"\u003e• Weak stems\u003c\/p\u003e\n\u003cp data-start=\"1240\" data-end=\"1301\"\u003e• Poor root development \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"ubj756\" data-start=\"1303\" data-end=\"1336\"\u003eWhy Choose Flourish Potassium?\u003c\/h2\u003e\n\u003cp data-start=\"1337\" data-end=\"1663\"\u003eMost potassium sources also add nitrogen or phosphorus, making it difficult to maintain the desired nutrient balance. Flourish Potassium is derived from potassium sulfate, allowing aquarists to increase potassium levels independently without affecting nitrate or phosphate concentrations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1tavmhf\" data-start=\"1665\" data-end=\"1678\"\u003eDirections\u003c\/h2\u003e\n\u003cp data-start=\"1679\" data-end=\"1729\"\u003eAdd \u003cstrong data-start=\"1683\" data-end=\"1728\"\u003e5 mL (1 capful) per 125 L (30 US gallons)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1731\" data-end=\"1797\"\u003eThis dosage increases potassium by approximately \u003cstrong data-start=\"1780\" data-end=\"1796\"\u003e2 mg\/L (ppm)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1799\" data-end=\"1922\"\u003eDose \u003cstrong data-start=\"1804\" data-end=\"1824\"\u003e2–3 times weekly\u003c\/strong\u003e or as needed based on plant growth and deficiency symptoms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"11gfjje\" data-start=\"1924\" data-end=\"1942\"\u003eAvailable Sizes\u003c\/h2\u003e\n\u003cp data-start=\"1943\" data-end=\"1951\"\u003e• 100 mL\u003c\/p\u003e\n\u003cp data-start=\"1953\" data-end=\"1961\"\u003e• 250 mL\u003c\/p\u003e\n\u003cp data-start=\"1963\" data-end=\"1971\"\u003e• 500 mL\u003c\/p\u003e\n\u003ch2 data-section-id=\"12fcay7\" data-start=\"2025\" data-end=\"2040\"\u003eSuitable For\u003c\/h2\u003e\n\u003cp data-start=\"2041\" data-end=\"2060\"\u003e🌱 Nature Aquariums\u003c\/p\u003e\n\u003cp data-start=\"2062\" data-end=\"2075\"\u003e🌱 Aquascapes\u003c\/p\u003e\n\u003cp data-start=\"2077\" data-end=\"2101\"\u003e🌱 High-Tech CO₂ Systems\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2128\"\u003e🌱 Low-Tech Planted Tanks\u003c\/p\u003e\n\u003cp data-start=\"2130\" data-end=\"2156\"\u003e🌱 Freshwater Shrimp Tanks\u003c\/p\u003e","brand":"Aardenasia ","offers":[{"title":"100ml","offer_id":51097786286300,"sku":"SC-465","price":9.3,"currency_code":"SGD","in_stock":false},{"title":"250ml","offer_id":51097786319068,"sku":"SC-466","price":13.1,"currency_code":"SGD","in_stock":false},{"title":"500ml","offer_id":51097786351836,"sku":"SC-463","price":21.4,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9687\/9324\/files\/ChatGPT_Image_Jun_10_2026_at_09_26_52_AM.png?v=1781054887","url":"https:\/\/www.aardenasia.com\/products\/seachem-flourish-potassium-100ml-250ml-500ml","provider":"Aardenasia ","version":"1.0","type":"link"}