{"product_id":"seachem-flourish-potassium-250ml-potassium-supplement-for-planted-aquariums","title":"Seachem Flourish Potassium 250ml – Potassium Supplement for Planted Aquariums","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSeachem Flourish Potassium 250ml delivers a high-concentration source of potassium (50,000 mg\/L) designed for natural freshwater aquariums with actively growing aquatic plants. Potassium is one of several elements essential to maintaining vigorous growth in a planted tank, and even with mineral-rich source water, demand from fast-growing plants can outpace supply. Flourish Potassium helps prevent potassium depletion and supports ongoing plant development, without introducing phosphate or nitrate.\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePotassium supplement: Delivers essential potassium to sustain healthy plant processes.\u003c\/li\u003e\n  \u003cli\u003eFor planted aquariums: Formulated specifically for tropical tanks with live plants of all sizes.\u003c\/li\u003e\n  \u003cli\u003eContains no phosphate or nitrate: Keeps nutrient balance intact while supporting growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy this matters for planted tanks\u003c\/h2\u003e\n\u003cp\u003eIn rapidly growing systems or where the source water has low mineral content, potassium demand can rise quickly. Flourish Potassium helps maintain the level you want to see in your aquarium, supporting steady new growth and vibrant-looking leaves, though results depend on overall tank conditions and plant species.\u003c\/p\u003e\n\n\u003ch2\u003eHow it fits with your setup\u003c\/h2\u003e\n\u003cp\u003eUse Flourish Potassium as part of Seachem's Flourish line and alongside our Fluorite gravel to maximize compatibility and ease of use. This product is designed for natural freshwater tanks and is free from phosphate and nitrate, making it a compatible option for many planted setups.\u003c\/p\u003e\n\n\u003ch2\u003ePractical, real-world use\u003c\/h2\u003e\n\u003cp\u003eIn a densely planted, high-light tank, consistent potassium supplementation can support lush growth and resilient green coloration. In community tanks with active plant life, maintaining balanced nutrients helps plants compete with algae and other inhabitants, without forcing changes to your water chemistry.\u003c\/p\u003e\n\n\u003ch2\u003eProduct compatibility and dosing mindset\u003c\/h2\u003e\n\u003cp\u003eFlourish Potassium works well with the Flourish family and Seachem substrates like Fluorite. Rather than a single guaranteed outcome, it offers a practical option to help maintain potassium levels appropriate for your plant selection and tank maturity; monitor plant cues and adjust as needed within product guidelines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is Seachem Flourish Potassium used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A potassium supplement for planted aquariums to support lush growth without adding phosphate or nitrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I dose Flourish Potassium?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dose as directed on the label and adjust with plant growth and tank needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":53559936811337,"sku":"B0002A5WRY","price":21.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/seachem-flourish-potassium-bottle-pour.jpg?v=1766425010","url":"https:\/\/petvita.co.uk\/products\/seachem-flourish-potassium-250ml-potassium-supplement-for-planted-aquariums","provider":"Petvita","version":"1.0","type":"link"}