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Re: re: Biowheels-CO2-plants redux

Dan Dixon wrote:

>I enjoyed the rant and agree with the point (i.e., tracking changes is more
>important than absolute accuracy). I am just wanting a test kit that is more
>sensitive than the AP thing I have, which measures in 20ppm increments (and
>that never reads even to 20ppm). The Tetra kit Karen mentioned that reads
>12.5ppm increments still seems too insensitive. Is the SeaTest kit able to
>measure in 1 or 2ppm increments between zero and about 15 or 20ppms? I read
>somewhere that about 6ppm is the ideal level for plants. Opinions?

Read my comment on the Tetra test at


-Ivo Busko