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#16
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![]() I have a Sybon refractometer, and have only used the supplied 0 ppt solution to calibrate. I have never had to adjust it. But maybe I should get some of that 35 ppt solution to double check.
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Reef Pilot's Undersea Oasis: http://www.canreef.com/vbulletin/sho...d.php?t=102101 Frags FS: http://www.canreef.com/vbulletin/sho...d.php?t=115022 Solutions are easy. The real difficulty lies in discovering the problem. |