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Tap Water Conditioner® from Aquarium Pharmaceuticals instantly neutralizes chlorine, which is toxic to fish. Either chlorine or chloramines will be present in water provided from public water supplies. This neutralizes only chlorine. Made in USA. Not FDA-approved. Use as little as one drop per gallon of water; one ounce for 587.5 gallons; one cup for 4,700 gallons.
International customers: Check with your customs agent to determine whether this product can be shipped to your country.
Tap Water Conditioner® is a registered trademark of Mars Fishcare North America, Inc.