[compost_tea] Re: vortex tea brewer

From: vortexbrewer <vortexbrewer_at_yahoo.com>
Date: Fri, 03 Feb 2012 13:07:33 -0000



--- In compost_tea_at_yahoogroups.com, Guy Dauderman <gdauderman_at_...> wrote:
>
> I am. Looking to build a 500 gallon vortex brewer and was wondering on ho=
w to calculate the appropriate cfm for the air stones in the lift tubes. A=
ny one want to throw me a bone here?
>
we stopped using air stones... they clog up and require heavy maintenance..=
. and the bubble diffusion does nothing for adding O2 to the h2o... it is t=
he surface flow where to oxygen transfer occurs.... there is your bone, fr=
om the inventor of the vortex brewer... eheheheh... sstorch



Received on Fri Feb 03 2012 - 10:46:22 EST

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