However, it can absorb liquids, creating undesirable stains, particularly rust. You might try WD-40 to remove rust from concrete, which works well. But if you prefer to use natural ingredients, there ...

If your project requires an enzyme-based concrete stain remover, a rust remover, a product that can be used in food preparation zones, or one that’s suitable for other specific needs ...

Step 3: Scrub the concrete Just like cleaning rust from an outdoor grill, scrubbing is a critical step. Once your chosen rust removal solution has had time to penetrate the stains, use a stiff ...