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>From: "Spencer, James R." <SPEJ0 at towandarad_sylvania.com>
>To: Plant list <aquatic-plants at actwin_com>
>Subject: Re:CO2
>Date: Tue, 22 Jul 97 11:22:00 PDT
>> Date: Tue, 22 Jul 1997 03:41:45 -0400
>> From: "Jeff K" <jeff1908 at net-gate_com>
>> Also, I don't remember reading anything about temperature. Wouldn't
>> temperature affect water's ability to hold CO2?
>The solubility of CO2 decreases with temperature but our aquariums operate 
>no where near the solubility limit.
>At 20C the solubility of CO2 in water is about 1,800mg/L or 50 - 100 times 
>higher than recommended levels of CO2.