API Nitrate NO2 Test Kit
The API Nitrate Test Kit will allow you to accurately and easily measure the nitrate level and provides steps to remove it.
Kit includes 2 liquid droppers, instructions on how to test and correct water conditions, a glass test tube, and 2 colors charts.
Measures nitrate levels in both fresh & saltwater aquariums.
Tests nitrate levels from 0 to 160 ppm.
90 tests per kit.