Revision history of "File:CO2 chart1.png"

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  • (cur | prev) 19:01, 9 August 2010‎ Quatermass (talk | contribs)‎ . . (385 bytes) (+385)‎ . . (ph versus Carbonated Hardness (KH) to achieve a good and safe CO2 level for planted aquariums. Uses the formula CO<sup>2</sup> (ppm) = 3 * KH (as CaCO<sub>3</sub>) * 10^(7 - pH) This formula assumes that the only buffering system used is carbonate (CO<)
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