{"product_id":"seachem-flourish-excel-bioavailable-carbon-organic-carbon-source-for-aquatic-plants-100-ml","title":"Seachem Flourish Excel Bioavailable Carbon – Organic Carbon Source for Aquatic Plants (100 ml)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eFlourish Excel provides a convenient source of bioavailable organic carbon for freshwater aquarium plants. This liquid formula is designed to support plant metabolism and the overall vitality of a planted tank—without claiming guaranteed results in every setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat it does for your tank\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon production: Delivers a ready source of bioavailable carbon to help plants build essential growth compounds.\u003c\/li\u003e\n  \u003cli\u003eIron modulation: Helps maintain a ferrous iron state (Fe2+), which plants can utilize more readily than ferric iron (Fe3+).\u003c\/li\u003e\n  \u003cli\u003ePhotosynthesis support: By supplying finished, plant-structure-like carbon compounds, Flourish Excel complements natural photosynthetic processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to dose\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eAfter initial use or following a major water change, dose 5 mL (1 cap) for every 40 L (10 US gallons).\u003c\/li\u003e\n  \u003cli\u003eThereafter, dose 5 mL per 200 L (50 US gallons) daily or every other day.\u003c\/li\u003e\n  \u003cli\u003eFor smaller tanks, note that each cap thread is approximately 1 mL for precise dosing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSafety and compatibility\u003c\/h3\u003e\n\u003cp\u003eFlourish Excel is generally safe for fish. If you have Anacharis in the tank, dosing every other day rather than daily may help maintain balance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose Seachem\u003c\/h3\u003e\n\u003cp\u003eSeachem has operated for decades as a science-based, hobbyist-driven company. The team emphasizes education, reliability, and products proven through practical use by aquarists worldwide.\u003c\/p\u003e\n\n\u003ch3\u003eExperience-based expectations\u003c\/h3\u003e\n\u003cp\u003eWith Flourish Excel, you may see healthier coloration, denser growth, and a more active plant community. Results vary with lighting, substrate, and system stability, so consider this a possible improvement rather than a guarantee.\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 Flourish Excel used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Flourish Excel provides a bioavailable carbon source to support plant photosynthesis and growth in freshwater aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I dose Flourish Excel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: After initial use or a major water change, dose 5 mL per 40 L; thereafter, 5 mL per 200 L daily or every other day.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":53557545828681,"sku":"B0002A5WQU","price":21.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/seachem-flourish-excel-bottle_8b1fca61-b107-47a4-b05f-f40c1ff2687c.jpg?v=1766402753","url":"https:\/\/petvita.co.uk\/products\/seachem-flourish-excel-bioavailable-carbon-organic-carbon-source-for-aquatic-plants-100-ml","provider":"Petvita","version":"1.0","type":"link"}