The Power of Apple Cider Vinegar for Rust Removal

Dartswinger70 said

Coca cola, Phosphoric acid? No wonder soda drinkers have rotted out teeth...

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I actually tried Coke first, just because my wife got a free 2 liter, and we don't drink Coke. It fizzed and bubbled till the carbonation was gone, but it did nothing to the rust at all.