The Planted Tank Forum - View Single Post - CO2 Chart
Thread: CO2 Chart
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Old 05-15-2007, 03:49 PM   #9
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Originally Posted by IceH2O View Post
We all know thats impossible. Most I could have is whats in the atmosphere, what is it 3-4 ppm?
Atmosphere ~ 300 ppm (0.3%)
Water at equilibrium ~2-5 ppm.
Moved to Tucson.
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