8 Ways to Remove Rust from Metal - wikiHow
11/17/2020·Try using a potato and dish soap. Cut the potato in half and cover the cut end in dish soap. This will make a chemical reaction with the rust, making it easier to remove. Place the potato on the metal and leave it for a few hours. To reapply, simply cut off the used end of the potato and add more soap, letting it soak into the metal for more time.