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Re: Calculate CO2



Greger wrote:
> I have forgotten how to calculate the CO2 concentration in the tank.
> Think it was something with GH or KH and the PH value.
> Can someone help with the formula?
> Which is the "ideal" level of CO2 in a planted tank?


http://www.csd.net/~cgadd/aqua/art_plant_co2chart.htm

The page has the formula, along with a chart and calculator.