Phosphate Test Kit

Accurate measurement of Phosphate in marine aquariums

PO₄

Red Sea's colorimetric Phosphate 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)

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