Posted by Tom B. on January 10, 2003 at 23:37:06:
In Reply to: Re: Flushing Chemicals posted by Phil Lewis on January 10, 2003 at 12:24:48:
I've heard the same about using CLR to flush brass instruments. However, despite the product being "over-the-counter," it is powerful. It will leave pits in the instrument if the instrument is exposed to it for too long. Use with care!