Spechty37
Aquarium Advice Freak
- Joined
- May 27, 2013
- Messages
- 487
Hello I was wondering if anyone ever used any of those digital testers I think there made by Hanna I just seen they had one for nitrates and I was wondering if they worked and were worth the 50 bucks? I see they have them for ph, phosphate , and about everything else just wondering