Product Description:Powerful, trusted multi-use cleaner dissolves even the hardest calcium and lime buildup, rust, mineral deposits, hard water stains, soap scum, and oxidation. Certified EPA's Safer Choice for safer chemistry means that this formula is safe for use in a wide variety of applications including dishwashers, coffeepots, sinks, toilets, glass, siding, stucco, sprinkler systems and more! CLR PRO Calcium, Lime and Rust Remover is NSF Registered and is approved for use in food processing, food storage, and food service facilities. Plumbing and septic safe. Phosphate-, bleach-, ammonia- and alcohol-free. Application: Descaler/Cleaner; Applicable Material: Ceramics; Enamel; Fiberglass; Glass; Metal; Plaster; Plastic; Vinyl; Dirt Types: Calcium; Lime; Mineral Scale; Rust; Scent: Unscented.Powerful, trusted multi-use cleaner dissolves even the hardest calcium and lime buildup, rust, mineral deposits, hard water stains, soap scum, and oxidation. Certified EPA's Safer Choice for safer chemistry means that this formula is safe for use in a wide variety of applications including dishwashers, coffeepots, sinks, toilets, glass, siding, stucco, sprinkler systems and more! CLR PRO Calcium, Lime and Rust Remover is NSF Registered and is approved for use in food processing, food storage, and food service facilities. Plumbing and septic safe. Phosphate-, bleach-, ammonia- and alcohol-free.Environment Friendly:No alcohol, no phosphates, no ammonia, no bleach.The fast and effective way to clean away calcium, lime and rust deposits.Multi-purpose cleaner designed for a variety of applications including dishwashers, coffeepots, sinks, showerheads, toilets, humidifiers, washing machines, HVAC, glassware, faucets, and more.Great for use in commercial cleaning applications including for steam tables, commercial dishwashers, radiators and heating elements, as well as for removing rust on tools, equipment, and siding.For use on porcelain, stainless steel, chrome, glass, fiberglass, vinyl, brass, PVC/plastic, copper.Part of the EPAs Safer Choice Program recognizing the product as a safer alternative to harsh chemicals without sacrificing the quality or product performance.Contains no phosphates, ammonia or bleach.NSF registered and is approved for use in food processing, food storage, and food service facilities.