To remove chlorine and detoxify heavy metals: Add 1 drop to each U.S. gallon or 1/4 teaspoon to each 20 U.S. gallos of tap water being treated.To detoxify chloramines: Add 3 drops to each U.S. gallon or 3/4 teaspoon to each 20 U.S. gallons of tap water being treated. Keep out of reach of children.
API Aquarium Tap Water Conditioner
Size: 4 fl. oz.
Gallons Treated: Treats up to 2,360 gallons