Hanna Instruments - Checker Marine Ultra Low Range Phosphate Colorimeter surgeon red band across the orange

red band across the orange anal fin creates an impressive and bold color palette

preventing harmful detritus from building up on the corals

Research and development work carried out by Red Sea has led to the development of Aiptasia-X

Selection of light programs like Lunar Cycle and weather effects

With the Apex System calibrating your probes through your dashboard is easier than ever before

Hanna Instruments - Checker Marine Ultra Low Range Phosphate Colorimeter surgeon red band across the orangeThe Ultra Low Range Phosphate Checker HC (HI774) is a cost effective way to measure phosphate in marine systems, including reef tanks. Testing for phosphates is standard practice for saltwater aquariums and provides valuable insight into your reef tanks water chemistry to help ensure long term coral health. Phosphates are one of the many forms of phosphorus compounds found in marine waters. Excessive phosphate levels can prevent calcification,