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.

6 month supply contains:

1.5 L reagent A (6 X 0.75 L bottles or 2 x 750mL bottles)

0.75 L reagent B (3 x 0.25 L bottles or 1 x 750mL bottle)

0.75 L reagent C (3 x 0.25 L bottles or 1 x750mL bottle)

** Calibration solutions have been discontinued!

 Please refer to the more accurate “tank water method” of calibration. We have link to Helfpful Tips describing this method. 

*6 month supply based on common testing frequencies for automated systems