Hanna Instruments - Checker Phosphate Low Range (Saltwater) cup coral The Hanna Phosphate Low Range

The Hanna Phosphate Low Range Checker® bridges the gap between simple chemical test kits and professional instrumentation

RowaPhos will absorb phosphate

On-light and Wi-Fi control

The KH/Alkalinity reagent contains a dye

Water Quality

Hanna Instruments - Checker Phosphate Low Range (Saltwater) cup coral The Hanna Phosphate Low RangePRODUCT DESCRIPTION Extreme Accuracy. Easy to Test in 4 Steps Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 6x tests. The 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