An inhibited acid descaler that safely removes rust, scale, hard water, calcium carbonate and other organic deposits. Easily removes scale and calcium deposits from widows, glass, porcelain tile and shower doors & stalls. Removes deposits from iron, steel, copper, bronze and brass. Great for removing lime, scale and slime from Automatic Ice Machines and Dishwashers. Can be used by immersion or circulation. Great for use on stainless steel.