Grant: your so smart ! I wish I would have thought of that...:) I did wonder whats the difference if your place is full of dust and you breath it or drink it or both ? Glad your still thinking Grant. Tel Tofflemire Phoenix., AZ Grant wrote:
> Seems to me a very simple test would indicate if foreign materials are > being introduced into your c/s by the "Bubbler".. > Just take u/s reading on your d/w. > Then run your bubbler through the water for some time.(Don't Make c/s ) > Take another u/s reading. If readings are the same then you > can assume that no contamination has taken place. > Grant.. > > With all due respect Trem: > I have used stir with a motor & bubble also no stir at all, and a chop > stick stir >