Api Algaefix Marine, 16 Oz

Add 1 ml. for each 10 gallons or 5 ml. for each 50 gallons of aquarium water.
Repeat dose every three days until algae is controlled.
Siphon or scrape any dead algae from aquarium.
Once algae growth is under control, add one dose per week.
Weekly doses will control algae growth and reduce aquarium maintenance.