Diamond Shine heavy duty hard water remover for automotive, glass, rust, calcification, chrome Diamond Shine Cleaner lineup, hard water, bathroom, kitchen, glass, outdoor, and automotive Image of microfiber cloth, text reading breaks down grime and polishes at same time clean hard water stains, lime, rust, mildew, chrome, brass, aluminum, stainless steel, bronze, tile Get even better results when you combine with our drill brush kits!