This is a diy site , easy to clean and protect.
Coat a half lemon in salt and gently rub it on the copper. The acid removes tarnish while the salt provides mild abrasion.
Note: This will remove the patina in that specific area.Many manufacturers of natural-finish copper tubs recommend applying a high-quality bath or carnauba wax (such as Renaissance Wax) every 4 to 6 weeks to protect the finish and prevent oxidization.
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