How do I know if the canister of silica gel or strips of vapor corrosion inhibitor have lose its effectiveness in absorb moisture?
Usually I put canister of silica gel or strips of vapor corrosion inhibitor in my cupboard (that contains many metal repair tools) to absorb moisture so that I keep the rust at bay. So, How do I know ...
Should I use sandpaper to clean the rust from the tools (e.g. Needle-nose pliers), or can I soak them in vinegar or lemon juice? Would I be better off just buying new tools (which can be an ...