API Saltwater MASTER Test Kit 550 Aquarium Water

Contains one API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit, including six bottles of testing solution, one colour card and four glass test tubes with cap Measures levels of high range pH, ammonia 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