CLR Brilliant Bath Multi-Surface Cleaner has a powerful foam spray formulated to quickly cut through dirt, calcium, lime, hard water deposits, and soap scum. Use CLR Brilliant Bath cleaner on most kitchen and bath surfaces. It is safe to use on ceramic tile, shower doors, sinks, bathtubs, white grout and caulk, toilet bowls, fiberglass, and kitchen countertops. CLR Brilliant Bath contains no phosphates, ammonia, or bleach. It is part of the EPA’s Safer Choice Program, recognizing the product as a safer alternative to chemicals. This CLR bathroom cleaner will not remove rust.