(2 month reagent supply) Alk, Ca/Mg testing *2 month supply based on

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

25 L bottles or 1 x 750mL bottle)

79L) reagent C which equates to approximately 5 x 6months worth using common testing frequencies

** Calibration solutions have been discontinued

(2 month reagent supply) Alk, Ca/Mg testing *2 month supply based onReagent 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. 2 month supply contains: 0. 5 L reagent A (2 X 0. 25 L bottles) 0. 25 L reagent B bottle 0. 25 L reagent C bottle ** Calibration solutions have been discontinued! Please refer to the more accurate tank water method of calibration. We have link to