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Thread: CO2 Chart
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post #13 of (permalink) Old 05-15-2007, 02:35 AM
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Join Date: Dec 2003
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Oh, there is certainly guessing, but it's trying to figure out how long the reaction time and what color is what in the drop checker.

Still, vast improvement over other methods folks had been using and assuming about KH.

Tom Barr

Tom Barr
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