Effectively combats algae blooms (green water), string and hair algae (Spirogyra) and blanket weed (Oedogonium). For use in fountains or in ponds with ornamental plants and fish. EPA registered.
Sizing: 16.9 fl. oz. (500ml) treats 6,000 gal 101.4 fl. oz. (3L) treats 36,000 gal
