Pro Products Neutra Sul is a hydrogen peroxide solution that contains 7%. This solution effectively prevents the development of off-colors and unpleasant rotten egg smells in your treated water. It meets the NSF/ANSI Standard 60 for drinking water additives, so you can be sure it is safe for consumption. Use this product to ensure that your home's water is high-quality and free from unwanted colors and odors. You can rely on Pro Products Neutra Sul Peroxide Solution for a preventative solution to keep your water safe and clean. It's certified safe for drinking water, so you can have peace of mind in knowing that you're drinking quality water.