Don't toss out a cast iron skillet because you spot a few rust spots; they can be removed with several household products, ...

Over time, as iron, steel, and other ferrous metals are exposed to oxygen and moisture they can undergo oxidation, a chemical reaction that eats away at the metal and rust your tools. Left long enough ...

For basic cleaning of gardening tools, use warm soapy water. This method works well for removing dirt and sap from surfaces.