"and the results are spectacular based on the laser light test. At 20ppm, the laser can barely be seen in a dark room. "
Red or green laser?
Can you PLEASE post a picture of the Tyndall effect that your machine makes? or email me or text me it or send via unicorn, whichever way works for you!
I am ready to pull the trigger on one of these, but I need to see what kind of Tyndall effect it creates.