Hanna Reagent Phosphorus ULR zoanthid 10 ppm PO₄

10 ppm PO₄

and discoloration

many hobbyists aim for 0

Using a conductivity-based sensor

Includes enough reagents for 25 tests

Hanna Reagent Phosphorus ULR zoanthid 10 ppm PO₄Hanna Phosphorus ULR Reagents (HI736 25) The Hanna Phosphorus Ultra Low Range Reagents (HI736 25) are replacement reagents designed for use with the Hanna HI736 Phosphorus ULR Checker. Manufactured to Hannas high quality standards, these pre measured reagents provide accurate, reliable phosphorus testing and are ideal for maintaining consistent water quality in reef aquariums. Features: Designed exclusively for the Hanna HI736 Phosphorus ULR Checker