{"product_id":"seachem-flourish-excel","title":"Seachem Flourish Excel","description":"\u003cp data-start=\"115\" data-end=\"225\"\u003eWant stronger plant growth without installing a full CO₂ system? Battling stubborn algae in your planted tank?\u003c\/p\u003e\n\u003cp data-start=\"227\" data-end=\"525\"\u003e\u003cstrong data-start=\"227\" data-end=\"289\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSeachem\u003c\/span\u003e\u003c\/span\u003e Flourish Excel 250mL\u003c\/strong\u003e is a bioavailable liquid carbon supplement designed to enhance plant growth and improve overall aquascape health. It provides a readily usable organic carbon source, which is one of the most critical components of plant photosynthesis.\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"670\"\u003eExcel is ideal for low-tech planted tanks without injected CO₂, and also highly effective as a supplemental carbon source in high-tech systems.\u003c\/p\u003e\n\u003ch3 data-start=\"672\" data-end=\"693\"\u003eWhat It Helps Fix\u003c\/h3\u003e\n\u003cp data-start=\"695\" data-end=\"857\"\u003e✔ Slow or weak plant growth\u003cbr data-start=\"722\" data-end=\"725\"\u003e✔ Carbon deficiency in non-CO₂ tanks\u003cbr data-start=\"761\" data-end=\"764\"\u003e✔ Black beard algae (BBA)\u003cbr data-start=\"789\" data-end=\"792\"\u003e✔ Stalled carpeting plants\u003cbr data-start=\"818\" data-end=\"821\"\u003e✔ Poor plant density and leaf mass\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"991\"\u003eFlourish Excel is widely used as part of algae control strategies — particularly for managing black beard algae when used correctly.\u003c\/p\u003e\n\u003ch3 data-start=\"993\" data-end=\"1021\"\u003eHow You Know You Need It\u003c\/h3\u003e\n\u003cul data-start=\"1023\" data-end=\"1247\"\u003e\n\u003cli data-start=\"1023\" data-end=\"1071\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1071\"\u003eYou run a planted tank without CO₂ injection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1120\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1120\"\u003ePlants grow slowly despite fertiliser dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1162\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1162\"\u003eYou’re battling BBA or nuisance algae\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1163\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1165\" data-end=\"1204\"\u003eYou want thicker, denser plant growth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1247\"\u003eYou’re setting up a low-tech aquascape\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1249\" data-end=\"1320\"\u003eCarbon is often the single most limiting nutrient in planted aquariums.\u003c\/p\u003e\n\u003ch3 data-start=\"1322\" data-end=\"1332\"\u003eDosage\u003c\/h3\u003e\n\u003cp data-start=\"1334\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1334\" data-end=\"1387\"\u003eInitial Dose (Day 1 or After Large Water Change):\u003c\/strong\u003e\u003cbr data-start=\"1387\" data-end=\"1390\"\u003e5mL per 40L\u003c\/p\u003e\n\u003cp data-start=\"1405\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1405\" data-end=\"1431\"\u003eDaily or Ongoing Dose:\u003c\/strong\u003e\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e5mL per 200L\u003c\/p\u003e\n\u003cp data-start=\"1450\" data-end=\"1570\"\u003eFor spot treatment of algae, dose directly onto affected areas using a syringe (with filtration turned off temporarily).\u003c\/p\u003e\n\u003cp data-start=\"1572\" data-end=\"1699\"\u003eFor maximum benefit, use alongside a comprehensive fertiliser program such as Seachem Flourish and appropriate macro nutrients.\u003c\/p\u003e\n\u003cp data-start=\"1701\" data-end=\"1877\"\u003eFor stronger growth, improved algae control, and enhanced aquascape performance, \u003cstrong data-start=\"1782\" data-end=\"1814\"\u003eSeachem Flourish Excel 250mL\u003c\/strong\u003e is one of the most powerful tools in modern planted aquariums.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Flourish Excel 100ml","offer_id":41573098127437,"sku":"","price":18.99,"currency_code":"NZD","in_stock":true},{"title":"Flourish Excel 250ml","offer_id":41573098160205,"sku":"","price":27.99,"currency_code":"NZD","in_stock":true},{"title":"Flourish Excel 500ml","offer_id":41573098192973,"sku":"","price":42.99,"currency_code":"NZD","in_stock":true},{"title":"Flourish Excel 2L","offer_id":41573098225741,"sku":"","price":129.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/LB38_55bfe6ad-28e4-4813-bc01-69f770b07a95.png?v=1739170525","url":"https:\/\/simplyfish.co.nz\/products\/seachem-flourish-excel","provider":"Simply Fish","version":"1.0","type":"link"}