Hanna Marine Calcium Checker® HC - HI758


The Hanna Marine Calcium Checker® HC - HI758(Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure calcium. Required for the development of calcium carbonate skeletons of coral reefs, calcium is a crucial component of marine waters. Designed as a more accurate alternative to chemical test kits, the HI758 provides quick, accurate results.