Fast dissolving, pre-measured tablets help inhibit the growth of many types of algae in freshwater aquariums, including free-floating algae blooms and algae which grows on the sides of glass and acrylic aquariums. Fizzing action assures you that it's working immediately. Each tablet treats 10 gallons of water.
Specifications Form Fizz Tablets
Instructions Use 1 tablet for each 10 gallons of aquarium water. Repeat treatment when algae growth begins to appear.