Organic salts bowl cleaner. Works like an acid with the safety of a dish soap. This is a ready to clean acid replacement bowl cleaner. Highly effective at removing limestone, hard water deposits, rust, soap scum and salts from hard surfaces. Use to clean and deodorize toilet bowls, wash basins, bathtubs, shower stalls, drinking fountains and more. Clinging formula controls run-off and is non-corrosive to skin and steel.