Hanna Marine Alkalinity (CaCO3) Checker® HC (Parts Per Million) - HI755 aqua premium Oversized mechanical foam block (Stage

Oversized mechanical foam block (Stage 1-3) features 2 openings for chemical or biological media inserts

with the addition of potassium

Universal Input Range 100 to 240VAC / 50-60Hz

KH TEST KIT are a fast

1+1 Year Guarantee

Hanna Marine Alkalinity (CaCO3) Checker® HC (Parts Per Million) - HI755 aqua premium Oversized mechanical foam block (StageMarine Alkalinity (CaCO3) Checker HC The Hanna Marine Alkalinity 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