Calibration fluid

[florida joe]

I read in a post that you can make your own calibration fluid for a refractometer in an article written by Randy Holmes-Farley. does any one know the link to that article I cant seem to find it any where

 

[moneyman]

The title of the article is: 'Reef Aquarium Salinity: Homemade Calibration Standards' ... google it

 

[florida joe]

thanks money

 

[florida joe]

Money I thanked you before I went to the link now let me thank you again really informative reading a good read for anyone in our hobby