Contains one (1) API AMMONIA 130-Test Freshwater and Saltwater Aquarium Water Test Kit, including 2 bottles of testing solution, 2 color cards and 1 test tube with cap

• Helps monitor and adjust ammonia level and prevent invisible water problems that can be harmful to fish

• Accurately reads ammonia 0 - 8 ppm (mg/L)

• Fish continually release ammonia and uneaten food and decaying organic matter also add ammonia to water

• Use several times a week when starting a new aquarium then weekly or when problem arise