{"product_id":"crystal-blue-copper-sulfate-algaecide-granular-aquatic-grade-copper-sulfate-for-pond-algae-control-5-pounds","title":"Crystal Blue Copper Sulfate Algaecide - Granular Aquatic Grade Copper Sulfate for Pond Algae Control - 5 Pounds","description":"\u003cstrong\u003eCrystal Blue Copper Sulfate is a 99% copper sulfate pentahydrate algaecide designed for treating large bodies of water by controlling actively growing algae, including filamentous and string algae, when used under proper conditions.\u003c\/strong\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eCrystal Blue Copper Sulfate is a powerful algaecide intended for use in large ponds, lakes, and other extensive water systems where algae growth has become established. It works by disrupting algae cell function, making it effective against a wide range of species including filamentous and string algae.\u003c\/p\u003e \u003cp\u003eThis product is intended for application in actively growing algae conditions, particularly when water temperatures are above 60°F. It is most effective when applied directly to visible algae mats, allowing for targeted treatment of problem areas within larger water bodies.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is not suitable for small decorative ponds, water gardens, or systems containing sensitive fish species due to its high copper concentration and potential toxicity to aquatic life.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eContains 99% copper sulfate pentahydrate for strong algae control\u003c\/li\u003e \u003cli\u003eEffective against filamentous, string algae, and other common algae types\u003c\/li\u003e \u003cli\u003eBest used on actively growing algae in warmer water conditions (60°F+)\u003c\/li\u003e \u003cli\u003eTargets dense algae mats for localized treatment\u003c\/li\u003e \u003cli\u003eDesigned for large-scale pond and lake applications\u003c\/li\u003e \u003cli\u003eGranular formulation allows for controlled application\u003c\/li\u003e \u003cli\u003eFast-acting algaecide for visible algae reduction\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLarge farm ponds and irrigation ponds\u003c\/li\u003e \u003cli\u003eNatural lakes and reservoirs\u003c\/li\u003e \u003cli\u003eIndustrial or agricultural water bodies\u003c\/li\u003e \u003cli\u003eLarge-scale algae management projects\u003c\/li\u003e \u003cli\u003eNon-sensitive aquatic environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Crystal Blue\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Sanco Industries\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granules\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLiquid Volume:\u003c\/strong\u003e 5 liters\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 333\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 768980003335\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Copper sulfate algaecide\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e99% copper sulfate pentahydrate formulation\u003c\/li\u003e \u003cli\u003eControls multiple algae species including filamentous algae\u003c\/li\u003e \u003cli\u003eBest applied to actively growing algae above 60°F water temperature\u003c\/li\u003e \u003cli\u003eEffective for treating thick surface algae mats\u003c\/li\u003e \u003cli\u003eDesigned for large bodies of water only\u003c\/li\u003e \u003cli\u003eNot suitable for small ponds or decorative water features\u003c\/li\u003e \u003cli\u003eUse caution to avoid oxygen depletion from rapid algae die-off\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eUsage Instructions\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eApply directly to visible algae growth areas\u003c\/li\u003e \u003cli\u003eUse in accordance with water temperature guidelines (above 60°F)\u003c\/li\u003e \u003cli\u003eTreat in sections to avoid oxygen depletion\u003c\/li\u003e \u003cli\u003eDo not over-apply in a single treatment area\u003c\/li\u003e \u003cli\u003eFollow all label directions carefully for safe application\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSafety \u0026amp; Compliance\u003c\/h3\u003e \u003cp\u003eThis product is highly toxic to certain fish species and must be used with caution. It should not be used in water bodies containing koi, goldfish, trout, or grass carp. Always follow label instructions and environmental regulations when applying copper-based treatments.\u003c\/p\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be used in koi ponds?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is not safe for koi or other sensitive ornamental fish species.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What types of algae does it control?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It controls filamentous algae, string algae, and other actively growing algae species.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e When should it be applied?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is most effective when water temperatures are above 60°F and algae is actively growing.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can it be used in small ponds or fountains?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is intended only for large bodies of water.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eAlways follow label instructions and environmental regulations to ensure safe and responsible use.\u003c\/em\u003e\u003c\/p\u003e","brand":"Best Buy Ponds","offers":[{"title":"Default Title","offer_id":46116033495274,"sku":"B000RUN0T6","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/4518\/4746\/files\/81cWa2gCfkL._AC_SL1500.jpg?v=1782361283","url":"https:\/\/bestbuyponds.com\/products\/crystal-blue-copper-sulfate-algaecide-granular-aquatic-grade-copper-sulfate-for-pond-algae-control-5-pounds","provider":"Best Buy Ponds","version":"1.0","type":"link"}