I just saw a 15 dollar test kit and this is what it tests dor:
*** what is nitrite ammonia? I know what NH4 and NO2 are, but what are they together? Or is this a typo?
- fresh and salt water pH
- Carbonate and general hardness
- Nitrite ammonia ***
- Carbon dioxide
*** what is nitrite ammonia? I know what NH4 and NO2 are, but what are they together? Or is this a typo?