The Planted Tank Forum - View Single Post - CO2 Chart
Thread: CO2 Chart
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post #8 of (permalink) Old 02-07-2007, 07:19 PM
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Join Date: Sep 2006
Posts: 176
Goes to show these charts and caculators are worthless.

I don't inject CO2, I use Excel which won't translate into a CO2 reading.

According to the chart my CO2 level is almost 38 ppm.

We all know thats impossible. Most I could have is whats in the atmosphere, what is it 3-4 ppm?
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