Hanna Marine Calcium Checker® HC - HI758 energy-efficient submersible pump ideal for

energy-efficient submersible pump ideal for small to medium marine aquariums across New Zealand

rst carry out a phosphate reduction with ULTRA PHOS and reduce the dosage to 75%

Replace blades every 3–6 months for optimal performance

Add 5 drops of Calcium Pro Reagent A and mix gently with the water sample

The principal benefits of low phosphate are remarkable decline of hair algae and both possible and improved maintenance and growth of many beautiful but otherwise delicate reef corals

Hanna Marine Calcium Checker® HC - HI758 energy-efficient submersible pump ideal forThe 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