Glisten 12 oz. Dishwasher Magic Cleaner effectively removes limescale, rust, grease, and other buildup caused by hard water, detergent, and food residues. Regular use keeps your machine amazingly clean, fresh, and maintained. Unlike other machine cleaners, Glisten cleans and disinfects even the hidden, vital, and hard-to-reach areas. It penetrates buildup and hard water impurities so they can easily be removed from your dishwashers water jets, tubes, and pipes, while also disinfecting against harmful bacteria. It is safe for all dishwashers, plumbing, and septic systems.