Stabilized Formula: Neutra Sul helps eliminate the smell of potent rotten eggs (hydrogen sulfide) and other impurities in treated water through oxidation. Peroxide Partner: Neutra Sul can be used instead of a Hydrogen Peroxide 7% solution to prevent the formation of colors, tastes, corrosion, and scaling. Easy to Use: A chemical feed pump injects Neutra Sul directly into the water line. Proper dosage rates will vary depending on the application. Please check the owner’s manual before first use. Professional-Grade Formula: Created by professionals and backed by a deep commitment to customer support, our formula helps home and business owners keep their water pure. Drinking Water Peace of Mind: Neutra Sul is NSF Certified to meet NSF/ANSI/CAN Standard 60 for drinking water additives. Made in the USA, our water treatment helps provide peace of mind with suitable drinking water for families and pets.