Sep 12, 2012 #1 Buklau Aquarium Advice Regular Joined Feb 3, 2012 Messages 64 What is y'all option on Hanna checkers? Are they worth the money, and are the accurate?
Sep 12, 2012 #2 Hardridge Aquarium Advice Freak Joined Dec 9, 2011 Messages 410 Yes yes and hell yes best purchase I ever made I have all three