Descaler with mild buffered acid removes mineral deposits, hard water stains and soap scum, plus shine fixtures. Tough, yet safe on bathroom fixtures, aluminum, chrome, stainless steel. Will not harm drains or pipes. Nontoxic, biodegradable. SMP 50128 contains organic salt. SMP 50032 packaging contains 25% post-consumer content. 32-oz. Trigger Sprayer 12