API ALGAEFIX effectively controls many types of algae in aquariums and will not harm your fish or plants when used as directed. You can use ALGAEFIX as part of your aquarium maintenance routine to control new algae growth. Weekly doses will help control algae growth and reduce tank maintenance.

Warning: Do not use with freshwater crustaceans including shrimp, crabs, and crayfish.

• Add 1 ml per 10 gallons or 5 ml per 50 gallons of tank water.
• Repeat the dose every three days until algae is controlled.
• Remove or scrape off any dead algae from the tank.
• Once algae growth is controlled, add one dose weekly.
• Weekly doses will help control algae growth and reduce tank maintenance.