View Single Post
  #2  
Old November 14th 06, 05:10 PM posted to rec.aquaria.marine.reefs
Wayne Sallee
external usenet poster
 
Posts: 1,181
Default HANNA Electronic Colorimeter for phosphate measurements

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

Wayne Sallee
Wayne's Pets



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 ?