Tetra Nitrat NO3 - NO3 test

Tetra Test NO3 - Kit for easy determination of nitrate by changing the color of the water sample in relation to nitrate concentration. Compare the color of the sample with the easy-to-read color chart to determine the level of nitrate. We recommend testing the nitrate level every 1-2 weeks. For use in freshwater and saltwater

Package: 3 reagents