How do I remove rust stains from concrete? If you need to get rid of rust from concrete, your best bet is to use some WD-40 Multi-Use Product, and some elbow grease. WD-40 is specially formulated to be a penetrant, so when you spray it on a rusted surface, it gets to work right away by getting under the rust.
Will vinegar remove rust stains from concrete? You can use either vinegar or lemon juice to provide an acidic reaction that can dissolve rust. For a stubborn rust stain, you can combine white vinegar and lemon juice. If you opt to combine the two liquids, do so on a 1:1 ratio for best results.
How do I get brown stains off my driveway? Pour one-eighth of a cup of liquid dishwashing detergent into a spray bottle, then top off the bottle with warm water and shake well. Spray the concrete stains with the soap solution, let it sit for 10 minutes, and then scrub with a stiff nylon brush.
Will CLR remove rust stains from concrete? CLR will remove rust stain from cemented surfaces, but you should first do a spot test to check for adverse reactions. Never use CLR on colored, sealed, stamped, or sealed concrete surfaces. Since CLR is a calcium remover, there’s a risk of pulling pigment and discoloring the concrete.