Use a brush that s appropriate for your concrete to avoid damaging it.
Rust removal concrete floor.
Let the lemon juice or vinegar sit for 5 10 minutes.
This cheap and easy method for removing rust stains on concrete comes directly from an editor s hands on diy experience.
1 8 my concrete slab got rust stains on it because the lawn sprinklers were fed from a well that was full of iron.
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.
Scrub the surface with a stiff bristled nylon brush if it is smooth or painted concrete.
Work in small circles to remove as many of the rust stains as possible.
Leave the baking soda paste on the stain for about an hour keeping it wet so that it doesn t harden.
Scrub the surface of the concrete with a brush.
Rid o rust is another great rust remover for concrete surfaces.
This stain remover can effectively remove rust stains from concrete surfaces indoor and outdoor.
Follow a similar process to the lemon juice method.
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.