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CLR Calcium, Lime & 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 showerheads. The formula also is perfect for use on RVs and boats. CLR Calcium, Lime & Rust Remover is part of the EPA’s Safer Choice Program and contains no phosphates and is Septic Safe .
Household gloves recommended. How to Use CLR Calcium Lime and Rust Product: Always Spot Test on Hidden Surface First before beginning any cleaning job. May etch older sinks, tubs and tiles. Always avoid prolonged contact with any surface. After 2 minutes, rinse promptly and thoroughly with cold clean water. Showerhead, Toilets, Tubs, Sinks, Porcelain, Stucco, Vinyl Siding, Brick, Coffeepots, Tea Kettles, and Humidifiers: Mix equal parts (50/50 CLR to water solution) for light stains/build-up. Repeat as necessary. Use full strength for stubborn stains/build-up. After 2 minutes, rinse promptly and thoroughly with cold clean water. Concrete: Use per instructions above but do not use on colored concrete, concrete under 1 year old, or on sealed or stamped concrete. Due to various compositions of concrete a lightening or darkening may occur. After 2 minutes, rinse promptly and thoroughly with cold clean water. Coffeemakers: Refer to your coffee maker manual cleaning directions first. Mix 1 part CLR product to 8 parts water, remove filter, run through cycle. Rinse well with 4 pots of water. Do not use in coffeemakers that hold water permanently including espresso, Gevalia or Keurig machines. See website for more detailed instructions. Washing Machine/Dishwashers: Add 1/2 cup to an empty machine on normal cycle. Run another cycle empty with just water to rinse.
Contains Water CAS 7732-18-5, Lactic Acid CAS 79-33-4, Gluconic Acid CAS 526-95-4, Lauramine Oxide CAS 1643-20-5, Tripropylene Glycol N-Butyl Ether CAS 55934-93-5, Blue 1 CAS 3844-45-9, Yellow 5 CAS 1934-21-0.
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