Cylinder cleanup

[314epw]

Was there a thead about cleaning a cylinder with muric acid?If there was I can't find it.Can someone point me in the right direction?

 

[bump_r]

Here's one. Try a search on "acid" - no one seems to spell muric - muratic-muiratic - muriatic the same way.

http://www.arboristsite.com/showthread.php?t=37758&highlight=acid

 

[314epw]

thanks for the help!
Ed