You just don't understand, man. Really. I cleaned my Pax religiously and it never worked as well as with the PG. The stuff has been shown to be completely safe. It's the same stuff they use in electronic cigarettes to create that satisfying plume of smoke. You can't even taste it with the...
I don't know if this has been covered, but I've found a super easy way to clean and maintain the Pax. I've used it everyday and haven't had to clean it in 3 months. You just put a drop or two of some propylene glycol in with the herb when you smoke it. That's it. It will give you a big plume of...