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- Apr 27, 2020
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I have three Hanna salinity meters, a hydrometer, and some cheap Amazon salinity tester.
Why does the hydrometer seem so high?
Which of these is right? I can’t make sense of any of them cause nothing seems to line up.
Why does the hydrometer seem so high?
Which of these is right? I can’t make sense of any of them cause nothing seems to line up.