Product name：AZOO NO2 TEST (nitrite test kit)
NO2 is transformed from NH3/NH4, and is the side product when bacteria decompose protein. Even when NO2 level is only slightly above 0.1mg/l, it will poison fishes. NO2 usually causes the symptoms in fish such as, bad appetite, fading body colors, insufficient oxygen uptaking, vulnerable to fish diseases. So, NO2 level is a very important factor in water. NO2 level should be maintained at 0 mg/l in aquariums.
Each kit includes a sample vial, and reagent for 35 tests.
1. When NO2 level is above 0.1mg/l, it will be harmful for fish. So, NO2 had better be maintained at
2. When NO2 is found in the aquarium, please have a water change and add AZOO BIO-BACTERIA
RANGE: 0.1 ~ 5.0 mg/l