Wow that is fast! 
First time that I have heard of this solution. Is this a kinder and gentler method than electrolysis? I have not tried zapping myself but I do have uncleaned coins that need more than olive oil.
By the way. Nice coins!
First time that I have heard of this solution. Is this a kinder and gentler method than electrolysis? I have not tried zapping myself but I do have uncleaned coins that need more than olive oil.
By the way. Nice coins!





















