GreenClean Granular Algaecide, 20 lbs, String Algae Control for Koi Ponds, Fountains, Waterfalls, Water Features on Contact, EPA Registered

The powerful oxidation of GreenClean Granular Algaecide breaks down algae cells on contact, so you can see it working! Its unique organic chemistry immediately begins fighting algae blooms and releasing vital oxygen into the water as it biodegrades. It can be used as a curative or preventative treatment in any water feature, including those that contain fish, plants, and other aquatic life. Formulated without using harsh chemicals or chlorine, you ensure there won't be any negative effects on the aquatic ecosystem. GreenClean Granular Algaecide is effective and offers immediate results when eliminating blue-green and string-algae. With an environmentally sound chemistry that is chlorine, copper, and phosphate-free you can confidently use GreenClean Granular Algaecide in water features without circulation systems. For best results, apply in the morning hours of a calm sunny day when water temperatures are warm. Sunlight and higher temperatures will enhance GreenClean Granular Algaecide activity.

• GREENCLEAN GRANULAR ALGAECIDE: This 20-pound bucket treats and controls algae in up to 40,000 gallons of water for your in-home or residential ponds, fountains, or water features; this product can be used while your pond is stocked.
• IDEAL FOR PONDS WITH FISH AND AQUATIC LIFE: This product is not harmful to fish or aquatic plants when used as directed and can be used while your pond or water feature is fully stocked; kill algae and improve water quality while your fish and plants thrive.
• CLEAN FORMULA: Our clean formula is a great alternative to harsh chemicals and it is chlorine, copper, and phosphate-free; that means it won’t harm fish or plants and targets the algae in your pond.
• WORKS FAST: This product is quick and efficient and begins working on contact, killing algae fast; you'll see full results in 24 to 48 hours after proper treatment, releasing oxygen to your water feature.
• TREATS TWO ALGAES: GreenClean Granular Algaecide is effective and offers immediate results when eliminating blue-green and string algae; It kills on contact and works best when applied in the early morning hours on calm, sunny days.