Aquarium Pharmaceuticals Tap Water Conditioner

Works instantly to detoxify heavy metals, remove chlorine and break the chloramine bond. Heavy metals such as copper, lead, and zinc can be found in most tap water supplies. These metals are toxic to all tropical fish when tap water is used in the aquarium. Therefore it is important that tap water be treated before adding to the aquarium. Treats up to 740 gallons (2,801 L) of water.