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MarksReef · 03/08/2018, 04:00 PM

Do you have any 35 PPT calibration solution to test it with ?
Does reading in SG make it any closer?

03/08/2018, 04:00 PM	#21
MarksReef Registered Member Join Date: Feb 2002 Location: Rush, N.Y. Posts: 4,058	Do you have any 35 PPT calibration solution to test it with ? Does reading in SG make it any closer? __________________ 93G Rimless Cube Current Tank Info: 93G Rimless Cube