Hanna HC - HI758 - Marine Calcium Checker Filefish This fine control allows gradual

This fine control allows gradual changes and guarantees accurate maintenance of algae nutrient levels required to safely reduce nuisance algae and bring the symbiotic zooxanthellae algae to the optimal levels needed for boosting coral growth and coloration

5”) Ordering Information HI755 Checker® is supplied with (2) sample cuvettes with caps

Accurate measurement of ammonia in marine aquariums

Clean Refractometer as above and store in a clean dry place

Hanna HC - HI758 - Marine Calcium Checker Filefish This fine control allows gradualThe 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