The Planted Tank Forum - View Single Post - Affordable CO2 sensor?
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post #21 of (permalink) Old 11-07-2012, 08:55 PM Thread Starter
No more Bow ties
mistergreen's Avatar
Join Date: Dec 2006
Location: Cincinnati
Posts: 15,503
Thanks for the input.

Is a pH meter practical? You'd have to constantly calibrate your readings.

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