About This

• Contains one (1) API CALCIUM TEST KIT Saltwater Aquarium Water 1-Count Test Kit, including 2 bottles of testing solution and 1 test tube with cap
• Helps monitor calcium and prevent invisible water problems that can be harmful to coral & crustaceans
• Accurately detects calcium levels from 0-4 ppm
• Prevents low levels of calcium which inhibit corals and crustaceans growth
• Use for weekly monitoring and when water or aquatic life problems appear