API Algaefix Freshwater 8oz

API Algaefix is a revolutionary product specially developed to control many types of algae in freshwater aquariums containing live fish and plants. Algaefix effectively controls green water algae blooms and keeps freshwater aquariums clean and clear. Weekly doses of Algaefix will control algae growth and reduce aquarium maintenance. Caution: Do not use Algaefix with crustaceans, including crabs, shrimp, freshwater shrimp and freshwater lobsters.