CLR Brands® calcium, lime, and rust remover is just what you need to remove tough stains and buildup from almost every drain, tub, faucet, showerhead, surface, and other gunked-up area of your home. This multipurpose cleaner is designed for surfaces all around your home; it breaks down calcium, lime, and soap scum, and leaves behind a streak-free shine. It quickly removes calcium, lime, hard water deposits, soap scum, discoloration, and dirt. Use it on ceramic tile, glass, stainless steel, faucets and shower fixtures, shower doors, fiberglass, toilet bowls, and sinks. In addition, this multipurpose cleaner is recognized as a safer alternative by the EPA Safer Choice Program. It contains zero ammonia, bleach, or phosphates.