Contains one (1) API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit, including 6 bottles of testing solution, 1 color card and 4 glass test tubes with cap
Measures levels of high range pH, ammonia, nitrite and nitrate
Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish
Provides high accuracy results that ultimately prevent fish loss
Use for weekly monitoring and when water or fish problems appear