API Tap Water Conditioner - 4 oz.

Tap water conditioner removes chlorine, breaks the chloramine bond and instantly detoxifies heavy metals, such as copper, lead and zinc. Use it when setting up a new aquarium, changing water, adding water to aquarium.

Treats 2,400 gallons of water.

Ingredients: sodium thiosulfate, EDTA tetrasodium salt.

To remove chlorine and detroxify heavy metals: Add 1 drop for each U.S. gallon or 1/4 tsp. per 20 U.S. gallons of aquarium water. To detoxify chloramines: Add 3 drops per U.S. gallons or 3/4 tsp. per 20 U.S. gallons.