Hanna Saltwater Aquarium Ultra Low Range Phosphorus Colorimeter (ppb) - Checker HC Replacement Parts the defroster's ring keeps the

the defroster's ring keeps the food in one place

Multi-directional discharge nozzle for precise air flow focus

No need to worry that a floating debris will be sucked into the system and clog your nozzle

a brine regeneration process only replaces removed ionic compounds

Hanna Saltwater Aquarium Ultra Low Range Phosphorus Colorimeter (ppb) - Checker HC Replacement Parts the defroster's ring keeps theKey Features Get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our ultra low range phosphorus colorimeter brings you more precise technology from your typical chemical test kit. Standard test kits have limited accuracy since they rely on the user to match colors. Our handheld colorimeter makes your life easier by eliminating color matching and providing you a direct saltwater phosphorus result. Stock up on