How to verbs copper sheeting.? I have partially a wall over the fire place, and want to...

I have partially a wall over the fire place, and want to clean it up. I know in attendance are natural products that will work better than the commercial one.. Does vinegar and saline work??
What can you use to remove stick on...
Answers:    There is a product called TarnX that works instantly in need rubbing the copper. TarnX is the original instant tarnish removing product and abundant others came after. I haven't used the other brands, but TarnX works great.
http://housewares.hardwarestore.com/35-1...

If you want to verbs it with household items, it will pilfer longer and some rubbing. Use salt, approval soda and vinegar made into a paste. You can also use lemon and brackish.
http://www.doityourself.com/stry/copper