"Wayne Sallee" wrote in message nk.net...
Pszemol wrote on 11/12/2006 8:42 PM:
Check this out... sounds great for all us, color challenged
http://www.drsfostersmith.com/produc...m?pcatid=15437

Anybody tried this colorimeter already ? Any opinion ?

Colorimeters are usually accurate and easy to use. You
might want to contact the manufacture to find out the
accuracy of the product.

Accuracy is given already on the webpage - just click
the green "More Information" button...
I was asking for the first hand experience between reef tank owners.