--- In
Homebrew_PCBs@yahoogroups.com, "Bob_xyz" <bob_barr@h...> wrote:
>
> --- In Homebrew_PCBs@yahoogroups.com, "Leon Heller"
<leon.heller@b...>
> wrote:
> >
> <snip>
> >
> > I think 30 vols means that it produces 30 x its volume as oxygen
gas.
> >
>
> Exactly. I just found that out today. Volume 20 is 6% H2O2, volume
30
> is 9%, and volume 40 is 12%.
>
> It's a bit better than the drugstore 3% strength but not by all
that
> much.
>
>
> Regards, Bob
>
Ok guys , I finally found %35 H2O2 , and finding it was a lot easier
that i tough , so guys if you need it , go to an Hydroponic Supply
store , it's being use in fertilizer receipies !!!! in my area there
a store like that in every city so i got 1000 ml bottle for $14.00
canadian !!!!
Bruno