We offer high quality Aquarium Water Conditioner, which makes tap water safe by eliminating chlorine and chloramines in the aquarium. Aquarium Water Conditioner also neutralizes heavy metals and protects fish by replacing their natural protective mucous coating. Features : Safe on aquarium petsHelp control common diseasesOptimum quality Uses : Eliminating chlorine and chloraminesNeutralizes heavy metalsProtects fish by replacing their natural protective mucous coating