It uses something you probably have already.

Rust is a common household enemy, rearing its ugly orange-brown head anywhere from the kitchen utensil drawer to the workshop tool chest. Although it poses no health risks on its own, anyone looking ...

"This is so helpful." Gardener shocked by how effective 1-ingredient hack is at removing rust from tools: 'Look how clean this thing got' first appeared on The Cool Down.

Simple cast iron rust fixes you can do at home.