WARDLEY® WELLNESS™ CHLOR OUT™ safely and effectively neutralizes chlorine and chloramines in tap water. Municipal water companies add chlorine or chloramine to the water supply to kill harmful bacteria. This can be hazardous or even fatal to ornamental aquarium fish. WARDLEY® WELLNESS™ CHLOR OUT™ will instantly condition tap water when changing or adding water to the aquarium and when transporting or transferring fish.