CLR Calcium Lime Rust Remover, Enhanced Formula, 28 fl oz (828 ml)

Product Information

The ratings indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations.

Hard water is water that contains high mineral content, calcium and magnesium carbonates in particular. USDA's BioPreferred Program was first introduced in the 2002 Farm Bill with the goal of increasing the development, purchase, and use of biobased products.If possible, remove the showerhead and submerge it in the solution for no longer than 2 minutes (using an old toothbrush on the face of the showerhead after it has soaked will assist in removing the mineral buildup) then rinse promptly and thoroughly with cold water. We recommend consulting with a pool maintenance expert for recommendations for products that would be safe and effective. We always recommend referring to the manufacturers recommendation for safe and effective products to use on their materials. The agency certifies products, including household cleaners, that meet their criteria for human and environmental safety. 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.

We recommend consulting with a pool maintenance expert for their recommendation for products that are safe and effective. Begin with a mixture of CLR Calcium, Lime and Rust Remover and water and progress to full strength if needed. Due to the natural density and hardness of calcium as a mineral, the calcium can actually etch and embed itself into the material of the glass (usually present by having a cloudy appearance vs. CLR is acidic in nature and the solution could corrode the plastic container that you are using to hold the CLR. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.

Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). Removes fats, soaps, limescale, algae, rust, copper stains and other contamination from tiles, showers, toilets and all washroom surfaces. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. If you’re not completely satisfied with CLR’s ability to dissolve your calcium, limescale and rust stains, we’ll give you your money back. Powerful and non-toxic, this multi-use cleaner dissolves the hardest calcium, lime and rust build-up.

Please note: considered to be good on the whole when using with bronze, but on occasion can cause some minor discolouration or very minor corrosion. You can safely remove rust from car wheels (if rims are made of chrome or stainless steel only, no alloys). If CLR was ineffective in cleaning the glass, the surface may be etched and there is no remedy to remove the cloudiness.

If the stain does not disappear, repeat this process and add more CLR Calcium, Lime and Rust Remover solution as necessary. Leave on for 2 minutes using a sponge or scouring pad to assist in removal of stains, then rinse thoroughly with cold water. In addition, if CLR Calcium, Lime and Rust Remover comes in contact with chlorine, it could result in toxic fumes. If you would like to use CLR in a spray bottle format where controlling the dilution is not important to you, please try CLR Ready to Use in the 750ml spray bottle.