API Pond, 32 OZ, Algaefix Algae Control Solution, Effectively Eliminates Green Water Algae, String & Hair Algae, Blanketweed Algae & Others, Controls Green Water To Keep Pond Water Clean & Clear In Ornamental Ponds & Water Gardens, Use As Directed To Keep Water Safe For Fish, Pond Plants, Surrounding Wildlife & Pets, Dose Every 3 Days Until Algae Is Controlled & Then Treat Weekly, Bottle.