Tetra Pond Aqua Safe

Create a healthier environment for your pond fish and plants with Tetra Pond Aqua Safe. Neutralizes chlorine, chloramines and heavy metals in tap water and provides a light colloid coating to protect fish gills and membranes and help wounds heal. One bottle treats up to 1, 250 U.S. gallons. For use in outdoor ponds only. Size: 8.45 fl oz