- Joined
- Feb 21, 2016
- Messages
- 196
- Reaction score
- 76
- Location
- Ohio
- What state or country do you live in
- Ohio
I am color blind and use mostly Hanna checkers to test my reef tank but they do not have a nitrate checker and was wondering what everybody's opinion was on the best most user friendly test kit for nitrates was that would be the easiest to see.



