(2 month reagent supply) Alk, Ca/Mg testing 4 month supply contains:

4 month supply contains:

LIMIT 1 per order

This concentrate kit will prepare 1 gal (3

Reagent solutions for analysis of alkalinity

25 L reagent C bottles

(2 month reagent supply) Alk, Ca/Mg testing 4 month supply contains: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. 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