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Mark Fisher · 02-11-2013, 02:27 PM

At pH 6.37 and below, most CO2 would be carbonic acid; between 6.37 and 10.3, most would exist as bicarbonate, and above 10.3 it would be mostly carbonate.

02-11-2013, 02:27 PM	#6
Mark Fisher Algae Grower (View User Tanks) PTrader: (0/0%) Join Date: Dec 2011 Location: Rockport, Texas Posts: 75	At pH 6.37 and below, most CO2 would be carbonic acid; between 6.37 and 10.3, most would exist as bicarbonate, and above 10.3 it would be mostly carbonate.