Red Sea Test Kit Phosphate, PO4

Red Sea’s colorimetric Phosphate  Marine Test kit provides a quick and reliable measurement of Phosphate in your aquarium to an accuracy of 0.1ppm PO4.

This test kit, in conjunction with Red Sea’s Nitrite/Nitrate test  kit, enables dosing of NO3: PO4- X (Biological Nitrate and Phosphate  reducer)