Zep Shower, Tub & Tile Cleaner is a powerful bathroom cleaner designed to dissolve soap scum, rust, hard water stains, and other stubborn buildup on tubs, showers, sinks, and faucets. Its acidic, no-scrub formula cuts through grime quickly, making bathroom cleaning easier and more effective. Safe for use on fiberglass, acrylic, ceramic, and porcelain surfaces, Zep Shower, Tub & Tile Cleaner reduces scrubbing time and leaves surfaces spotless and refreshed.