Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

> Ken wrote:
> <SNIP stuf about CuCl>
>
> Do a google search on ozone generator
> plans - - lots of "pot-head doper"
> websites out there with plans- they
> use ozone to help grow their dope.

They use it to help neutralise the
smell of the dope. It (O3) is probably
as toxic to plants as it is to people.

CO2 is what they use to help it grow.