PRO Bathroom Cleaner is specially formulated to dissolve and remove dirt, lime scale, mineral deposits, hard water stains, soap scum, light rust and oxidation without harming protective finishes. It restores clarity and leaves behind a streak-free shine. Use on ceramic, glass, porcelain, stainless steel, aluminum, chrome, copper and more. Concentrated cleaner works great on sinks, showers, toilets, tubs, faucets, fixtures and drains. It deodorizes as it cleans. VOC-compliant, nonfuming formula is bleach-free, ammonia-free and phosphate-free. It is nonabrasive and nonflammable.