Calcium Checker HI758 Feeding Accessories BRS Universal Carbon Blocks have

BRS Universal Carbon Blocks have been specially formulated for industry leading chloramine and chlorine reduction making it the highest performance and longest lasting carbon block in our industry

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

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

and if it ever overflows the sensor can notify your Apex of the issue

One Cable Installation of DOS Pump System

Calcium Checker HI758 Feeding Accessories BRS Universal Carbon Blocks haveThe 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