Control unsightly green water, blanket weed (Oedogonium), and stubborn string algae (Spirogyra). Effectively controls green water in ponds with plants and ornamental fish.

For use only in fountains and ornamental ponds with synthetic liners. Not for ponds with invertebrates and crustaceans.

EPA Registered

Sizes:
77186 - 8.5oz / 250mL treats 3,000 gallons
77187 - 16.9oz / 500mL treats 6,000 gallons
77189 - 33.8oz / 1L treats 12,000 gallons
77188 - 101.4oz / 3L treats 36,000 gallons