Phosphate Pro Refill 100 tests

Advanced colorimetric test with comparator, measuring the level of Phosphate in your reef aquarium, with exceptionally high accuracy of 0.02ppm PO4

Red Sea’s Phosphate Pro Reef Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO₄.

Phosphate Pro Reef Test Kit, when used in conjunction with the Nitrate Pro Reef Test Kit, enables accurate dosing of Red Sea’s NO₃:PO₄– X (Biological Nitrate and Phosphate reducer) which is part of the complete Red Sea Reef Care Program.