Part of the EPA’s Safer Choice Program recognizing the product as a safer alternative to traditional chemicals. We do not recommend using CLR Calcium, Lime and Rust Remover on any natural stones, including granite. The agency certifies products, including household cleaners, that meet their criteria for human and environmental safety.

Hard water is water that contains high mineral content, calcium and magnesium carbonates in particular. Literally diluted as instructed, pour it on, gave a light brush and cleared every last stain with ease.Please always read the labels, warnings, and directions provided with the product before using or consuming a product. CLR PRO ® Calcium Lime and Rust Remover Fast and effective way to clean away calcium, lime and rust deposits. The concentrated acid formula works on a variety of surfaces including concrete, porcelain, glass, metal, cement, stucco, chrome and more.

Always check with the manufacturer of your coffee pots, pans and tea kettles first for their recommendations of products that are safe and effective on their materials. I created a horrible dark grey stain in my white toilet pan when I scrubbed limescale with a metal scourer. CLR Calcium, Lime and Rust Remover is part of the EPAs Safer Choice Program, recognizing the product as a safer alternative to chemicals. Avoid contact with wood, clothing, wallpaper, carpeting, natural stones, brass, copper, aluminum, galvanized metals, any painted, coated or sealed surfaces. I contacted the seller, who responded promptly and sent a replacement, which arrived the following day.We always recommend referring to the manufacture's recommendation for safe and effective products to use on their materials. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . Powerful and non-toxic, this multi-use cleaner dissolves the hardest calcium, lime and rust build-up. We recommend contacting the manufacturer of your particular item for their advice on suitable cleaning solutions. CLR is acidic in nature and the solution could corrode the plastic container that you are using to hold the CLR.

Simply send a copy of your purchase receipt, a photo of the stubborn stain that won’t move, within 60 days of your purchase date for a full refund. When a metal is galvanized, a Zinc coating is put over the metal (usually to protect it from rusting).You can safely remove rust from car wheels (if rims are made of chrome or stainless steel only, no alloys). 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.