Safely restore tarnished copper surfaces with these ... with the suds before rinsing with clean warm water and buffing dry with a towel. Step 2: Tackle Stains, Then Dry. For tough, stuck-on ...

Allow it to soak for a while before rinsing. Tamarind contains citric acid, making it great for cleaning copper. Rub softened tamarind over the water bottle, then wash nicely. Ketchup acts as a ...