Thread: O2 levels
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Old 12/27/2007, 08:43 PM
bertoni bertoni is offline
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Join Date: Mar 2002
Location: Foster City, CA, USA
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If the pH is at 8.3, the tank is fine as far as CO2. I suspect the oxygen level is fine, but Salifert makes an oxygen test kit you could try, if you want to be sure.
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Jonathan Bertoni