Phosphate Ultra-Low Range Checker - Colorimeter - Hanna Instruments Aquarium Maintenance Water Draw:350 lph / 92

Water Draw:350 lph / 92 GPH*

but the SDC is on a whole new level

Modular system: independent module with filter media

whether rimmed or rimless it doesn't matter

Self Cleaning Impeller

Phosphate Ultra-Low Range Checker - Colorimeter - Hanna Instruments Aquarium Maintenance Water Draw:350 lph / 92The 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