PondCare Chlorine & Heavy Metal Neutralizer - 32 oz (Treats 19,200 Gallons)
Brand : Pond Care
Weight : 2.58 lb
Instantly neutralizes chlorine, copper, lead and zinc, as well as other heavy metals found in tap and well water, all of which may be toxic to fish and plants. Use when setting up a pond or changing pond water. One ounce treats 600 US gallons of pond water.