need your thoughts on Refractometer calibration

[BeakerBob]

Bob,

How does this one measure up in your opinion?: http://www.aquacave.com/milwaukee-sa...0atc-616.html#

Much better in quality!! This one should perform like you want.

[fishtal]

Much better in quality!! This one should perform like you want.

Good to know. That's the one I have.

[jenghes]

Here is a great article on refractometer calibration and it gives directions on how to make calibration fluid.

http://reefkeeping.com/issues/2006-12/rhf/index.php