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The single-use packets make calibration procedures easy and only requires clean water to rinse the probe between calibrations
Perfect for reef aquariums
These include mainly calcium and carbonate hardness elements for the growth of the calcareous skeletons of stony corals
the Versa™ is the new expectation in multi-purpose pumps
Hanna Phosphate Low Range Checker® HI713 aquascaping The single-use packets make calibrationThe Hanna Phosphate Low Range 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 ion concentration. Professional instrumentation offers
US$ 147.50
US$ 129.47
US$ 19.95