Red Sea Nitrite/Nitrate test

Description

Red Sea’s Nitrate/Nitrite combi-test Kit provides 160 Nitrite, or 100 Nitrate plus 60 Nitrite advanced colorimetric tests for marine aquariums. Specifications: NO2 – 0.05 ppm accuracy, 0 – 1 ppm range, Colorimetric test, 60 tests NO3 – 2 ppm accuracy, 0 – 250 ppm range, Colorimetric test, 100 tests