API ALGAEFIX algae control effectively controls many types of algae in aquariums and will not harm your fish or plants when used as directed. You can use ALGAEFIX algae control as part of your aquarium maintenance routine to control the formation of new algae. Weekly doses will control algae growth and reduce aquarium maintenance. CAUTION: Do not use freshwater crustaceans including shrimp, crabs, and lobsters.
Directions: Add 1 ml. for every 40 liters or 5 ml. for every 200 liters of aquarium water. Repeat the dose every three days until the algae is controlled. Siphon or scrape any dead algae from the aquarium. Once algae growth is under control, add one dose per week. Weekly doses will control algae growth and reduce aquarium maintenance.
