Adding an oxidizer to your water supply is an easy way to remove impurities and prevent the formation of colors, tastes, corrosion, and scaling. Pro Product’s Neutra Sul is a professional-grade solution that can be used easily at home or your business. The chemical feed pump manufacturer or supplier usually specifies a standard procedure for oxidizing a water supply and depends on water conditions. There are many types, designs, and methods of introducing Neutra Sul to the water supply. A standard procedure is to inject Neutra Sul directly into the water line using a chemical feed pump. Dosage rates will vary. If unsure, consult the owner's manual. This product is NSF Certified to meet NSF/ANSI/CAN 60 standards for drinking water additives. Maximum level in potable water: 15mg/L. Proper dosage rates will vary depending on the application. For oxidation of impurities, feed Neutra Sul until there are very few oxygen bubbles in the treated water. Feed Neutra Sul at 2 ppm per 1 ppm of iron for iron treatment.