GreenClean Granular Pond Algaecide, 20 Pounds - Treats 7 Acre Ft.

Granular algaecide that controls even the toughest algae! GreenClean granular is an EPA registered, non-copper algaecide that works on contact to control a broad spectrum of algae. GreenClean is completely biodegradable unlike copper based products which leave a heavy metal residue in the soil. Works through oxidation to provide fast results even on the toughest strains of algae. No harm to fish or environment when used at recommended rates. Organic certified by OMRI (Organic Materials Review Institute). Algae can be killed within 24 - 48 hours of application. Starts working within minutes of application. Can be used in a variety of water bodies. No water use restrictions. Increases oxygen levels in water column. Dosage Rates: As Preventative: 16 - 50 lbs. per acre foot. As Treatment: 50 - 180 lbs. per acre foot. Dosage rates vary by wide margin due to the varying degree of resistance different strains of algae have. Complete directions provided on label.