* This product can't be shipped via air methods PO4 Phosphate Pro Reef test kit Advanced colorimetric test with comparator, measuring the level of Phosphate in your reef aquarium, with exceptionally high accuracy of 0.02ppm PO4 It’s all in the balance 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. Kit includes: • Comparator• Color disk• Instruction manual• 10ml syringe• Reagent A – 50ml• Reagent B – 15mlKit includes durable, chemical resistant plastic case & analytical grade glass vials. Kit Details Phosphate Pro PO4 Tested element 0.01ppm Accuracy 0-2.5ppm Range Colorimetric Test type 100 Number of tests
