CLR The Original Multi Use Shower, Sink, Toilet, Dishwasher Cleaner - 28 Oz. Works to remove calcium, lime scale and rust stains Can be used on stucco, porcelain, dishwashers and in bathrooms Strong formula cleans discoloration caused by calcium and rust Need to tackle tough calcium and lime deposits as well as rust stains. CLR Calcium, Lime and Rust Remover is a powerful formula that quickly and easily dissolves and removes tough calcium and lime deposits as well as surface rust stains from bathtubs, toilet bowls, sinks, glass, chrome, fiberglass, stainless steel, most coffee makers, humidifiers, dishwashers, washing machines and shower heads. The formula also is perfect for use on RVs and boats. CLR Calcium, Lime and Rust Remover is part of the EPAs Safer Choice Program, recognizing the product as a safer alternative to chemicals. CLR is also Certified Bio Based. The fast-acting, powerful CLR formula is septic-safe and contains no phosphates. Always spot test in an inconspicuous area before beginning to clean.HighlightsPatented calcium, lime, and rust remover for cleaning multiple surfacesPowerful non-toxic formula - effective on hardest of lime and calcium buildupGreat for cleaning bathtubs, toilet bowls, sinks, glass, chrome, fiberglass, stainless steel, most coffee makers, humidifiers, dishwashers, washing machines and shower headsGreat to use on hard water stainsExceptional versatility, effectiveness, and economy in 1 productSafe for plumbing, safe for use on white grout, septic-safe, biodegradableNot harmful to nearby grass, shrubs, or vegetationBlasts deposits: calcium from glassware, tile, tea and coffee potsDissolves scale: lime from shower heads, tubs, humidifiers, toilets, and sinksZaps stains: rust from stucco, brick, porcelain, chrome, and certain metalsWOMEN OWNED - Certified WBENC, Women's Business Enterpriser ShippingOrders are shipped within 1 business day. Shipping method may vary.Items generally are delivered 3-5 days. Occasionally It may take longer.ReturnsReturns are accepted within 30 days starting the day item shipped.Item(s) must be in the same condition as delivered and in Its original packaging.ContactAlways contact us If you have any questions or problems before leaving negative feedback and we'll do our best to make things right!