Liquid algae growth control for ponds with plants and fish. ALGAEFIX effectively controls these types of algae: Green or "Green water" algae (Chlorella sp.), String or Hair algae (Cladophora sp.), and Blanketweed (Oedogonium sp.) in ornamental ponds. Fast-acting solution keeps ponds, water gardens, and fountains clean and clear. Will not harm fish and plants when used as directed. 8 ounces treats 2,400 gallons.

For synthetically lined pond and fountain use only, where all water is contained without any outflow.

Caution: Do not use with freshwater crustaceans, including: shrimp, crabs and lobsters.

Active Ingredient: Poly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride]: 4.50% Other Ingredients: 95.50%