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[APD] Re: CO2 off at night and DIY CO2

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

Well, what about DIY CO2? These folks have no choice about on/off of the
source of CO2 production....and there are many people, perhaps more than gas
tankers that use CO2.
Their control of the CO2 level is much more difficult than Gas tank CO2.

Tom Barr

> --- 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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