Posted by dp on June 08, 2003 at 22:34:47:
In Reply to: Re: Black horn - HELP posted by Andy Smith on June 08, 2003 at 21:25:41:
I personally would not use a citric-acid-based cleaner on the finished portions of any tuba. But then in the case of satin silver, I find that Hagerty's works fine.
--Dale