API Proper pH 6.5 automatically sets your aquarium’s pH to 6.5, helps neutralizes chlorine, detoxifies heavy metals, and adds electrolytes. Also contains Aloe Vera, a proven natural stress reliever and healing agent of aquarium fish. This product is perfect for freshwater aquariums with Tetras, Discus and Angelfish. Proper pH is perfect for setting up new aquariums or maintaining the pH of your existing aquarium.
Size: Treats more than 200 gallons of aquarium water.