I believe that is often a sign of silver chloride.  Test the water with
a chlorine tester and see if the chlorine is carrying over in the
distillation.

Marshall

Harold MacDonald wrote:

> I am distilling my own water now and my first "brew" of CS has come
> out with a smokey appearanc.My voltage is 25 VDC from a special
> Xformer thru a bridge rectifier[not buffered with a capacitor].I start
> with 1ma[cheap multimeter from Radio Shack];when current reaches 1.5ma
> the brew seems to be done.This setup has worked well for me so far.Any
> thoughts on why the CS is smokey looking?Thanx in advance;Harold
> ---
> Outgoing mail is certified Virus Free.
> Checked by AVG anti-virus system (http://www.grisoft.com).
> Version: 6.0.362 / Virus Database: 199 - Release Date: 5/7/02