Using the same wire brush as above, work the jelly into the rust every 5 minutes or so in order to keep the solution active.

What gets rust off concrete. I’m not sure power washing is important, but i figured any surface dirt might insulate the rust deposits preventing. Apply lemon juice to remaining stubborn stains. Pour the lemon juice and/or white vinegar directly onto the stain.

Mix about 1/2 cup of tsp with 1/2 gallon of hot water. Lemon juice is very acidic, which helps to remove rust. Let the lemon juice sit for at least 10 minutes.

To remove stubborn rust stains from your concrete garage floor, you can create a paste out of laundry detergent and baking soda. Apply this paste to the affected area with a toothbrush for small areas or a paintbrush for larger stains. Apply the lemon juice or vinegar all over the rusted surface and allow it to sit and penetrate the rust for at least ten minutes;

Perhaps the most common cause of concrete rusting is soft rock. Apply the mixture to the stain and let sit for up to 10 minutes. Best method to remove rust stains from concrete!!

For a stubborn rust stain, you can combine white. Will lemon juice remove rust from concrete? (cheap & easy) sidewalk & driveway | andrea jean (how to remove rust stains from concrete, what works.

Mix the ingredients and apply to the surface of the floor. Since coke is acidic, it’s able to remove rust stains from concrete. Have you ever seen rust those round rust spots on a driveway or concrete wall that looks like metal.