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Old 12-07-2016, 02:12 AM
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gregzz4 gregzz4 is offline
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Join Date: Oct 2011
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May or may not be related ...
I check my refractometer calibration every once in awhile. Found it to be off by 2 points last week. I was testing my water @ 1.026 but with a re-cal I found my water to be 1.028
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