Pretty much the same thing with coca cola, just let the knife sit in a container that covers it in cola.
Problem is the sugars would make it sticky making you have to clean it off, possibly putting more rust on it. Not as much as before but still have rust.
Turns out I used rust remover jelly instead, didn't even know I had it. Worked perfectly though.
Not to sound mean but whats the point of even keeping it?Its half of an utility knife with a rusty blade...
Some people like collecting stuff?
broken utility knives with rusted blades?
Yes, its old stuff so why not.