BioSafe Systems GreenClean Granular Algaecide – 20 lbs – String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered. 20-Pound

Size:20-Pound Through the power of oxidation GreenClean Granular Algaecide
breaks down algae cells on contact, 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 the use of harsh chemicals or chlorine
you are ensured there won’t be any negative effects to the aquatic ecosystem.
GreenClean Granular Algaecide is effective and offers immediate results when
eliminating blue, green and string-algae. With an environmentally sound
chlorine, copper and phosphate-free formula you can even have confidence using
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 activity.

Features:

• Treats up to 40,000 gallons
• Non-harmful to fish and aquatic plants when used as directed
• Alternative to harsh chemicals Chlorine, copper and phosphate-free
• Begins working on contact, killing algae fast; results in 24 to 48 hours