API Reef MASTER Test Kit Aquarium Water 1 Count

Contains one (1) API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count, including 7 bottle of testing solution, 2 colour cards and 4 glass test tubes with cap Measures levels of calcium, carbonate, water hardness and phosphate Helps prevent invisible water problems that can be harmful to fish and cause fish loss Designed for use in reef aquariums only Use for weekly monitoring and when water or fish problems appear