Scrub the surface with a stiff bristled nylon brush if it is smooth or painted concrete.
Rust removal concrete floor.
Work in small circles to remove as many of the rust stains as possible.
Of course there are commercial rust removers that you can find in home improvement stores but please use caution as they are very strong and will bleach out your clothes if you come into contact.
Use a brush that s appropriate for your concrete to avoid damaging it.
1 8 my concrete slab got rust stains on it because the lawn sprinklers were fed from a well that was full of iron.
Let the lemon juice or vinegar sit for 5 10 minutes.
Rid o rust is another great rust remover for concrete surfaces.
To remove stubborn rust stains from your concrete garage floor you can create a paste out of laundry detergent and baking soda.
This stain remover can effectively remove rust stains from concrete surfaces indoor and outdoor.
Make sure the surface is clean apply the rust remover or acid following the instructions and safety precautions on the bottle let it sit for five to 10 minutes then scrub and rinse.
Mix the ingredients and apply to the surface of the floor where the rust stain appears.
Scrub the surface of the concrete with a brush.
Follow a similar process to the lemon juice method.