Hanna Marine Calcium Checker HC Colorimeter - HI758 Temperature Control Glass thickness: 8mm

Glass thickness: 8mm

and free of internal parasites

Vitamin D3 is included and essential in ensuring proper absorption of calcium

Filter capacity: 11l

first test fit the item to be glued onto the site it is to be adhered

Hanna Marine Calcium Checker HC Colorimeter - HI758 Temperature Control Glass thickness: 8mmThe Hanna Marine Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional