API Pond Chlorine & Heavy Metal Neutralizer 16 fl oz

API Pond Chlorine & Heavy Metal Neutralizer 16 fl oz quickly eliminates harmful substances like chlorine, copper, lead, zinc, and other toxic heavy metals present in tap or well water, which can be dangerous to fish and aquatic plants. Ideal for use during pond setup or water changes. A single ounce is sufficient to treat 600 US gallons of pond water.