Diluted with 5 mL RO/DI so it's giving me 148.8 mg/L!
Not diluted but it's in NO3-N which converts to 99.6 mg/L nitrate! I did a ~95% water change on 10/30 so this is pretty surprising. And my 2nd largest fish is in fish jail for being aggressive while my 3rd largest is in the FICU (fish...
I have measured few times NO3 with de New Hanna HI782 and I'm seeing that the values are much higher than the Salifert and Nyos checkers.
Hanna HI782 --> 15.9
Salifert --> 9-10
NYOS --> 10.
Is somebody experimenting this behavior?