--- In compost_tea_at_yahoogroups.com, Robert Norsen <bnbrew_at_y...> wrote:
>
> Why don't water pumped systems report the air they generate? .
Some report the DO levels they are able to maintain, and in the end
that seems to be what matters. Some systems also use air pumps much
like yours with addtional air injected into the water pump function.
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Received on Mon Oct 13 2003 - 15:32:22 EDT