I use BioCleaner polisher protector works like a dream or comet cleanser and scrubber sponge. then dawn dish soap dry asap to prevent spotting,never put copper in dishwasher
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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Here are several ideas for you https://www.hometalk.com/search/posts?filter=clean%20copper
I use BioCleaner polisher protector works like a dream or comet cleanser and scrubber sponge. then dawn dish soap dry asap to prevent spotting,never put copper in dishwasher
Salt and vinegar using firm sponge gently
Here's a tutorial that might help - https://chascrazycreations.com/copper-cleaning-hacks/