{"product_id":"crystalclear-algaeoff-pond-water-garden-cleaner-fast-string-algae-control-safe-for-koi-plants-epa-registered","title":"CrystalClear AlgaeOff Pond \u0026 Water Garden Cleaner – Fast String Algae Control, Safe for Koi \u0026 Plants, EPA Registered","description":"\u003cp\u003eCrystalClear AlgaeOff Pond \u0026amp; Water Garden Scum Cleaner is designed for backyard ponds, waterfalls, and rock streams where string algae can form mats on rocks and liners. This fast-acting treatment targets algae on contact, helping to promote clearer water and a tidier aesthetic without relying on copper-based formulas. When used as directed, it can be a practical option for routine maintenance and seasonal cleanouts.\u003c\/p\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOn-contact action with oxygen technology helps lift and remove string algae from rocks, streams, and waterfalls.\u003c\/li\u003e\n  \u003cli\u003eEPA Registered granular algaecide that works quickly to address visible algae growth and associated odors.\u003c\/li\u003e\n  \u003cli\u003eOdor reduction is a noted benefit alongside algae control, contributing to a fresher pond environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat to expect and how to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast acting and easy to apply — sprinkle the granular formula directly on areas covered in live algae; for fountains, turn off the water pump before application.\u003c\/li\u003e\n  \u003cli\u003eImmediate action to lift string algae, making it a practical option for pond cleanouts, rock features, and liners. It is not designed for planktonic algae or Chara.\u003c\/li\u003e\n  \u003cli\u003eDoes not contain copper, offering a wildlife-friendly approach when diluted in water and used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReal-world use often involves treating problem sections of a pond or a rock waterfall where algae mats form. Homeowners may notice quicker algae containment in visible trouble spots, with safer play areas for koi, goldfish, and other backyard wildlife when the product is used as directed. While results can vary with water chemistry and temperature, many users find AlgaeOff to be a helpful option for routine maintenance and seasonal refreshes.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and wildlife considerations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper-free formulation helps minimize potential impacts on fish and aquatic plants when used properly.\u003c\/li\u003e\n  \u003cli\u003eWhen diluted in water and used according to directions, it is considered suitable for ponds that house koi, goldfish, and grass carp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This product is designed for string algae and certain other algae types. It is not intended to treat all algae varieties, and results may vary based on water quality and conditions. Always follow the label directions for best results and environmental safety.\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: Is CrystalClear AlgaeOff safe for ponds with fish and plants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, when used as directed, it is non-copper and designed to be safe for ponds with koi, goldfish, and aquatic plants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I apply CrystalClear AlgaeOff and how quickly does it work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sprinkle the granules directly on algae; in fountains, turn off the pump first, then re-activate after treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CrystalClear","offers":[{"title":"Default Title","offer_id":45739069800634,"sku":"B09RKHVDY4","price":122.02,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/crystalclear-algaeoff-bottle-closeup.jpg?v=1774721652","url":"https:\/\/gardencanada.ca\/products\/crystalclear-algaeoff-pond-water-garden-cleaner-fast-string-algae-control-safe-for-koi-plants-epa-registered","provider":"Garden Canada","version":"1.0","type":"link"}