Calcium Checker HI758 Feeding Accessories The Double Junction isolates the

The Double Junction isolates the reference gel and probe from proteins and other organics that may otherwise precipitate and clog

Iodine and bromine are related to the pink chromo-protein (pocciloporin)

Aquacultured from Sea and Reef

Dosing trace elements cannot get any easier than the Reef Foundation System

Calcium Checker HI758 Feeding Accessories The Double Junction isolates theThe HI758U Checker HC (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 HI758U provides quick, accurate results in a few easy steps. What's Included HI758 Checker 2 sample cuvettes with caps 1 bottle of calcium reagent