Hanna Marine Calcium Checker HC Colorimeter - HI758 Temperature Control Single-chamber-operation is also possible by

Single-chamber-operation is also possible by removing the separating bottom of the reaction chamber

XR30 G6 PRO

Nitrite and Nitrate levels in the water - protecting the health of your fish

Filter capacity: 11l

Hanna Marine Calcium Checker HC Colorimeter - HI758 Temperature Control Single-chamber-operation is also possible byThe 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