[T3] Gas tank cleaning

[Hal Sullivan]

On Nov 5, 2012, at 4:48 AM, Bobsnotch at aol.com wrote:
> I have heard of people using "swimming pool  acid"
> with good results. I'm not sure which one it is though,

That's muriatic acid, AKA hydrochloric .. also used for concrete  
etching.  Safe enough for the home user at those dilution levels, as  
long as you're wearing gloves, goggles & clothes you don't care about.