Getting Rust Stains Out Of Concrete. Allow the lemon juice to remain on the concrete for a time before hosing it off. Use a broom to sweep the area where the stain is located.
Rust stains on your concrete are a common problem. Be mindful of rinsing oil and other chemical stains into plants and other sensitive areas as well as storm drains. Step 3 Add more vinegar to the rust stain.
Rust stains come from a variety of sources.
Our garage has rust spots on the floor from where it flooded. Safety How YouTube works. Best Concrete Rust Remover for Older Stains. Pour the vinegar over the stain let sit for 10 minutes then scrub with a stiff nylon brush.