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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
For aquariums 100 to 200 Litres
and easy to retrieve it without getting your hands wet
The product can be kept and stored at room temperature
Contains aloe vera
Nitrite and Nitrate levels in the water - protecting the health of your fish
Hanna Marine Calcium Checker HC Colorimeter - HI758 Temperature Control For aquariums 100 to 200The 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