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Re: [APD] Conductivity
> Date: Fri, 29 Sep 2006 11:16:53 +0200
> From: "Daniel Larsson" <defdac at hotmail_com>
> Subject: Re: [APD] Conductivity
> To: <aquatic-plants at actwin_com>
> Tom Barr questioned:
> > One answer will be yes and another no and yet a third is
> neither. See if you can figure out why.
> CO2-levels differ greatly from tank to tank?
> // Daniel.
Assume they are the same. Then answer.
Now assume they are different(say 0.3 ppm, 3ppm and 30ppm).
Answer for that set as well:)
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