Zep Pro Calcium & Lime Remover 1 Gallon

A phosphoric acid formula that eliminates built-up calcium, lime & mineral deposits and eradicates rust stains. For use in toilets, tubs, sinks, shower heads, dishwashing machines, ice machines, glassware and all kitchen operations. Safe on stainless steel, aluminum, glass, plastic and ceramic surfaces. Contains no harsh acids. Non-fuming, non-irritating.