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Re: pH-KH-CO2 Table

Philippe wrote:
> Where does the 3ppm concentration of CO2 in the bucket come from ?

From the air.  

> Does it depend of temperature ?

I think so, but it doesn't vary too much at the normal
aquarium temps.  I usually see 3 to 4ppm for non-injected

Chuck Gadd
Director of Software Development, Cyber FX Communications
e-mail:cgadd at cfxc_com  http://www.cfxc.com