Salifert Calcium Test Kit Powerheads & Gyres Place the compatible 3/4 inch

Place the compatible 3/4 inch Loc-Line parts into the pliers according to the assembly direction

Compatible with standard HiBlow HP-60 air pumps

Colored varieties are typically a beautiful green shade

Prime may be added directly to the aquarium

Salifert Calcium Test Kit Powerheads & Gyres Place the compatible 3/4 inchSalifert Calcium Test Kit The Salifert Calcium Test Kit is a titration style aquarium test kit for measuring calcium levels in reef, marine, freshwater and pond water with clear colour change results. Calcium Testing for Reef Stability Calcium is one of the major elements used by stony corals, coralline algae, clams and other calcifying organisms. Regular testing helps reef keepers maintain stable calcium levels and make better dosing, water change