Shower Grime can be really hard to remove. Cut through the toughest dirt and soap scum with ARM & HAMMER™ Bathroom Cleaners. ARM & HAMMER™ SCRUB FREE™ With Bleach is so effective, it removes tough mold and mildew stains without scrubbing! ARM & HAMMER™ SCRUB FREE™ With Foaming Action cuts through stubborn soap scum and hard water on contact. When ARM & HAMMER Clean Shower™ is used daily it will prevent mold and mildew from forming.