Maintaining and testing your calcium levels is crucial for success when keeping a reef aquarium. The Hanna calcium checker colorimeter is a great way to get a digital readout calcium levels in your reef aquarium water and will eliminate the hassles and possibility of inaccurate readings commonly associated with liquid titration
type test kits. The calcium checker has a range of 200-600
ppm with a resolution of 1 ppm. It will quickly and accurately provide a digital
readout of your calcium levels with the large easy to read LCD display. Each meter includes 25 test reagents to get you started and refill reagents are available for purchase separately. If you are tired of hassling with liquid test
kits and want a quick, easy and accurate way to test your calcium levels, the Hanna
Instruments calcium checker is your best option.