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 or use 1/2 teaspoon for every 50 u.s. gallons of water. repeat every three days.
Contains 4.5 percent poly{oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride}. do not use in aquariums containing freshwater crustaceans such as crab lobster and shrimp.

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