Whats wrong with my coral ??

[reefwars]

Originally Posted by FWC

Shall do. Also how do I re-calibrate a hydrometer ,per say ??


Oh ,also its at .026 ,not .027 .Silly memory

you need to get it calibrated by a refractometer, go to red coral or some other lfs and they can do it for you free of charge you can also bring in a small sample of water for testing and salinity