Anyone have 35ppt calibration fluid. I purchased the red sea refrac and calibrated on distilled water at 0ppt and it read my salinity at 1.021. swingarm is 1.025. I want to double check the refractometer so i can get the salinity correct.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.