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Re: [APD] uptake of nutrients, day vs night
so you have a DIY yeased based system and you remove the tube from the
bottle how do you keep the pressure up ???
----- Original Message -----
From: "Stuart Halliday" <stuart at mytriops_com>
To: "aquatic plants digest" <aquatic-plants at actwin_com>
Sent: Saturday, November 22, 2008 3:08 PM
Subject: Re: [APD] uptake of nutrients, day vs night
>I believe Chris Page wrote this email section below:
>> what is your co2 at whats the ppm? I know that the photo period is
>> what it is during the day so the plants take up oxygen and release CO2 at
>> night and day time the take up CO2 and release O2..
>> Have you thought about turning of the co2 at night. I know you said its a
>> yeast based system so is it DIY or one of the commericial products if so
>> which one.
> Does it matter?
> I run a yeast based system, I simply remove the tube from the bottle at
> night and put it back in when I get up. :-)
> I think the question Diana asked was, do plants take in nutrients during
> If respiration releases energy day and night then it must be used for
> something. I suggest it's used to build more plant and therefore must be
> taking in nutrients?
> Stuart Halliday
> 200 Million years in the making...
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