API Nitrate Test Kit Freshwater and Saltwater

High levels of nitrate can create unwanted algae growth and poor water quality, but this kit helps you to control it.
This kit tests nitrate levels ranging from 0 to 160 ppm in fresh or saltwater.
Designed for use in both fresh and saltwater aquariums.
Prevents unwanted algae growth in your aquarium.
Includes two bottles of the liquid test solution, two color cards, glass test tube and information on how to correct levels.