Re: [APD] Re: CO2 off at night etc

["S. Hieber" <shieber at yahoo_com>]

But then, imo, you pretty much forsake the only significant
advantage of nights-off.  

Scott H.
--- Thomas Barr <tcbiii at earthlink_net> wrote:
> . . . Folks don't have to use a solenoid to convert to
> semiautomated CO2 control.
> They can use a powerhead that pushed water through a CO2
> reactor etc. When
> the reactor stops flowing, the gas stops being dissolved.
> The excess gas
> burps out into the air above.


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