- Joined
- Mar 20, 2021
- Messages
- 6,366
- Reaction score
- 32,561
- Location
- Orlando, Florida
- What state or country do you live in
- Florida
I think their alk checker is pretty good as wellI do have a Hanna Phosphorus ULR I just haven't had a chance to take it out yet. How is the Hanna reader for Alk?


