Phosphate Ultra-Low Range Checker - Colorimeter - Hanna Instruments Aquarium Maintenance whether rimmed or rimless it

whether rimmed or rimless it doesn't matter

60 gallons

Water Draw:350 lph / 92 GPH*

Up to 30 discreet dosing points

but the SDC is on a whole new level

Phosphate Ultra-Low Range Checker - Colorimeter - Hanna Instruments Aquarium Maintenance whether rimmed or rimless itThe HI774 Ultra Low Range Phosphate Checker HC (Handheld Colorimeter) 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 tank's 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