(4 month reagent supply) Alk, Ca/Mg testing + Calibration solution

Reagent solutions for analysis of alkalinity, calcium, and magnesium levels. Can be used to manually test levels of alkalinity, Ca, and Mg of aquarium water. Also Compatible with automated testing systems.

4 month supply contains:

1.0 L reagent A (4 X 0.25 L bottles)

0.5 L reagent B bottle

0.5 L reagent C bottle

Two bottles of calibration solution

*4 month supply based on common testing frequencies of automated systems