Controls growth of unsightly green and brown algae in freshwater aquariums with fish. keep out of reach of children. if in contact with skin wash with soap and water. if in contact with eyes flush with plenty of water.

Product Details
Use 14 drops for every 10 u.s. gallons of water or use 1/2 teaspoon for every 50 u.s. gallons. repeat every three days.
Contains 4.5 percent poly{oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride}. do not use with freshwater crustaceans such as crab lobster or shrimp.

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