How to Remove Rust from Concrete
Emily Bell updates
3/8
In a pump up sprayer, I mixed a 50/50 solution of water and a product called Acid Magic. Acid Magic is a brand name for hydrochloric acid, with a stronger pH than that very same acid you have in your stomach, Buffering makes the acid a bit less caustic to bare skin. But you should still wear rubber gloves and eye protection.
