Keep undesirable pond algae under control and maintain an attractive pond environment. Different types of algae cause cloudy green pond water and unsightly slime that covers ornaments and gravel. Algae Destroyer Advanced effectively controls these different types of algae in water gardens and koi and goldfish ponds containing live plants and fish. Effectively controls "green water" algal blooms, String or Hair Algae (Cladophora) and blanket weed (Oedogonium). 16 ounces treats 4,800 gallons. Not for use in water gardens with freshwater crustaceans including shrimp, crabs, and lobsters.
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