Reef Central Online Community - View Single Post - I think the Hanna Calcium checker gets a bad rap

BrettDS · 03/04/2018, 06:08 PM

The tool seems extremely accurate to me. It comes with a little tip to put on the end of it and it’s hard to see in the picture, but the tip has graduated lines on it. The tool fills the tip to exactly the same line every single time.

03/04/2018, 06:08 PM	#4
BrettDS Registered Member Join Date: Feb 2012 Location: Orlando Posts: 1,109	The tool seems extremely accurate to me. It comes with a little tip to put on the end of it and it’s hard to see in the picture, but the tip has graduated lines on it. The tool fills the tip to exactly the same line every single time.