Salifert NO2 Nitrite Test Kit you will need an excellent

you will need an excellent aquarium salt mix

Air Draw: 871-880 lph / 27-30 SCFH*

Keep product tightly sealed

142 L) daily

Salifert NO2 Nitrite Test Kit you will need an excellentSalifert Nitrite Profi Test In a properly cycled aquarium, nitrite is converted to nitrate and then, if there are areas deprived of oxygen such as in live rock and other filter materials, this nitrate is converted back to nitrite and then transformed into harmless nitrogen gas. If this cycle breaks down then nitrites, which are extremely toxic to fish and invertebrates, can form in high concentration. Many nitrite test kits suffer from interference