API Reef Aquarium Water Test Kit for Saltwater Aquarium Testing

This API Reef Aquarium Water Test Kit helps prevent invisible water problems that can be harmful to fish and cause fish loss. Use for weekly monitoring and when water or fish problems appear. Features: Accurately monitors 4 most vital water parameters levels in reef aquariums: Calcium, carbonate water hardness, phosphate and nitrate. Designed for use in reef aquariums only. Includes: Contains one (1) API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count, including 7 bottle of