Hanna Instruments - Checker Marine Ultra Low Range Phosphate Colorimeter wrasse Each ml eliminates 1 ppm

Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml treats 1

Once the rate of iodine uptake in the aquarium has been determined

Long run times ensure the reef survives a power outage

Lighting system

the HI772 provides quick

Hanna Instruments - Checker Marine Ultra Low Range Phosphate Colorimeter wrasse Each ml eliminates 1 ppmThe 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,