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Contains one (1) API CALCIUM TEST KIT Saltwater Aquarium Water 1-Count Test Kit, including 2 bottles of testing solution, 1 color card and 1 glass test tube with cap
Help 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