If combining both liquids, use a 1:1 ratio.

Get rust off concrete. Sweep off the concrete of any soil or fertilizer. Start with a clean surface so the acid can fully penetrate then pour the liquid, undiluted, directly onto the rust stain allow it to sit. Steps for removing rust on concrete with lemon juice or vinegar:

Remove and repair or seal pops if you find. This will also keep the rust and jelly wet as you don’t. This article will help you save time, labor and money by showing you the best way to clean rust off concrete or bluestone.

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. Apply a protective coating to metal furniture or decorations. How to remove rust stains in concrete cheap !!!

Do not leave the acid on the concrete for more than 10 minutes. Then, using a wire brush, scrub the rusted area using enough. Let the vinegar sit for several minutes before scrubbing it with a wire brush.

Concrete sealer is applied like a stain on wood, and. Remove metal objects that are not coated. For best results, combine the white vinegar and lemon juice in a 1:1 ratio and do not dilute with water.

White vinegar and/or lemon juice. Follow these steps for cleaning the rust from concrete. Pour the lemon juice and/or white vinegar directly onto the stain.