{"product_id":"seachem-flourish-potassium-500-ml","title":"Seachem Flourish Potassium 500 mL","description":"\u003cp data-start=\"201\" data-end=\"218\"\u003e\u003cstrong data-start=\"219\" data-end=\"258\"\u003eSeachem Flourish Potassium (500 mL)\u003c\/strong\u003e provides a \u003cstrong data-start=\"270\" data-end=\"310\"\u003econcentrated source of potassium (K)\u003c\/strong\u003e an essential nutrient for strong, healthy plant growth in freshwater aquariums. Potassium deficiency often appears as yellowing or pinholes in leaves, especially in high-light or CO-injected tanks.\u003c\/p\u003e\n\u003cp data-start=\"515\" data-end=\"666\"\u003eFlourish Potassium helps correct and prevent these issues, supporting vibrant color, stronger stems, and lush foliage in all types of aquatic plants.\u003c\/p\u003e\n\u003ch3 data-start=\"673\" data-end=\"694\"\u003e Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"697\" data-end=\"775\"\u003e \u003cstrong data-start=\"700\" data-end=\"731\"\u003eEssential for Plant Growth:\u003c\/strong\u003e Promotes robust leaf and stem development\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"855\"\u003e💧 \u003cstrong data-start=\"781\" data-end=\"806\"\u003eConcentrated Formula:\u003c\/strong\u003e Supplies 40,000 mg\/L potassium for easy dosing\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"930\"\u003e⚡ \u003cstrong data-start=\"860\" data-end=\"886\"\u003ePrevents Deficiencies:\u003c\/strong\u003e Corrects yellowing and pinholes in leaves\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1020\"\u003e🪴 \u003cstrong data-start=\"936\" data-end=\"963\"\u003eSafe for All Aquariums:\u003c\/strong\u003e Non-toxic and compatible with fish, shrimp, and snails\u003c\/li\u003e\n\u003cli data-start=\"1023\" data-end=\"1102\"\u003e \u003cstrong data-start=\"1025\" data-end=\"1055\"\u003ePerfect for Planted Tanks:\u003c\/strong\u003e Complements other Seachem Flourish nutrients\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1109\" data-end=\"1128\"\u003e📐 Directions\u003c\/h3\u003e\n\u003cp data-start=\"1129\" data-end=\"1268\"\u003eUse \u003cstrong data-start=\"1133\" data-end=\"1152\"\u003e1 capful (5 mL)\u003c\/strong\u003e for every \u003cstrong data-start=\"1163\" data-end=\"1185\"\u003e125 L (30 gallons)\u003c\/strong\u003e of water once or twice weekly, or as needed to maintain proper potassium levels.\u003c\/p\u003e\n\u003ch3 data-start=\"1275\" data-end=\"1286\"\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp data-start=\"1288\" data-end=\"1446\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1338\"\u003eQ: How can I tell if my plants need potassium?\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eA: Deficiency signs include small holes, yellowing, or decaying leaf edges, especially in older leaves.\u003c\/p\u003e\n\u003cp data-start=\"1448\" data-end=\"1614\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1507\"\u003eQ: Can I use this with other Seachem Flourish products?\u003c\/strong\u003e\u003cbr data-start=\"1507\" data-end=\"1510\"\u003eA: Yes! Its designed to work in combination with the full Flourish line for balanced plant nutrition.\u003c\/p\u003e\n\u003cp data-start=\"1616\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1616\" data-end=\"1654\"\u003eQ: Is it safe for shrimp and fish?\u003c\/strong\u003e\u003cbr data-start=\"1654\" data-end=\"1657\"\u003eA: 100% safe for all aquarium inhabitants when used as directed.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":52224472645845,"sku":null,"price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/000116046305.jpg?v=1760973307","url":"https:\/\/tropicaltreasureswyo.com\/products\/seachem-flourish-potassium-500-ml","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}