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View Full Version : Any advice from my fellow reefers!

TheNewbie
12/27/2016, 07:34 AM
So when i measure my salinity with a refractometer my salinity is 1.025 but my apex prob is 45ppt what do i do?

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sde1500
12/27/2016, 08:16 AM
Re-calibrate both and try again?
RobZilla04
12/27/2016, 08:36 AM
re-calibrate both and try again?

+1
ca1ore
12/27/2016, 10:29 AM
...... and move the probe and wire. Made a difference with mine.
TheNewbie
12/27/2016, 10:31 AM
...... and move the probe and wire. Made a difference with mine.
To a different location in sump?

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ca1ore
12/27/2016, 10:39 AM
Yes. Sometimes electrical interference can affect the reading.
wrott
12/27/2016, 12:13 PM
You need to buy:
https://premiumaquatics.com/products/american-marine-pinpoint-salinity-calibration-fluid-530ms1026sg.html
otherwise you'll never know.