Tetra Test Nitrite Kit

Tetra Test Nitrite Kit

Tetra Test Nitrite Kit (NO2) is a simple to use kit for determining nitrite levels. It is a liquid kit which works by changing the colour of a water sample in relation to the nitrite concentration. You simply need to compare the colour of the sample to the easy-to-read colour chart in order to determine the nitrite level. Always read the instructions carefully before use.