Effective at combating algae blooms (green water), string & hair algae (Spirogyra) and blanket weed (Oedogonium). Safe for ornamental plants and fish. 8.4 oz. - treats 3000 gallons
16.9 oz. - treats 6000 gallons
101 oz - treats 36,000 gallons
Use 10 ml per 120 gallons or 1 oz per 360 gallons. Measuring cup included.
