{"product_id":"seachem-flourish-excel-500ml","title":"Seachem Flourish Excel - 500ml","description":"\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003ePremium Potassium Supplement for Planted Aquariums\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eFlourish Potassium™ 500ml contains 50,000 mg\/L of potassium, specifically formulated for the natural planted aquarium. Potassium is an essential macronutrient required for strong plant growth, healthy leaves, and robust root development.\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eIn fast-growing aquascapes or aquariums with low-mineral source water, potassium can quickly become depleted — leading to poor plant health. This supplement helps prevent deficiency and keeps your plants thriving.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✅ Why Choose Flourish Potassium?\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✔ Highly concentrated – 50,000 mg\/L potassium\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✔ Targets potassium without affecting nitrogen (N) or phosphorus (P)\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✔ Derived from potassium sulfate (does not alter NPK balance)\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✔ Ideal for aquascaping \u0026amp; high-tech planted tanks\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e✔ Suitable for freshwater planted aquariums\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eUnlike potassium nitrate or potassium phosphate, this formula allows you to adjust potassium levels without changing nitrogen or phosphorus levels, making precise nutrient control easy.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e🌱 Prevents Common Potassium Deficiency Signs:\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eYellowing (chlorosis) in older leaves\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eBrown\/dead patches (necrosis)\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003ePinholes in leaves\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eWeak stems and roots\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eSlow or stunted growth\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e📏 Dosing Instructions:\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eUse 1 capful (5 mL) per 125L (30 US gallons)\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eRaises potassium by 2 mg\/L per dose\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eDose 2–3 times per week or as needed\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e📦 Product Details:\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eSize: 500ml\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eSuitable for: Freshwater planted aquariums\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eBrand: Seachem\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eLong-lasting concentrated formula\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e🌿 Keep your aquarium plants lush, vibrant, and growing at their full potential.\u003c\/p\u003e\n\u003cbr\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":53092787126611,"sku":"EB-277727734368","price":13.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/9919\/3939\/files\/s-l640_30e06f61-51ff-42ee-b690-cfcf3c33010b.jpg?v=1771829263","url":"https:\/\/shop.britblooms.com\/products\/seachem-flourish-excel-500ml","provider":"Britblooms","version":"1.0","type":"link"}