16OZ Pond Neutralizer

API Pond, 16 OZ, Chlorine & Heavy Metal Neutralizer Pond Water Neutralizer, Removes Harmful To Fish Chemicals From Tap Water To Make Water Safe, Made With A Super Strength, Highly Concentrated Formula For Effectiveness, Begins Working Instantly When Used As Directed, Use In Freshwater Ponds When Filling, Adding Or Changing Water, Bottle.