Red Sea Algae Control Multi Test Kit (NO3/PO4)

High accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of Nitrate and Phosphate. For all Reef Systems. NO3 | PO4 Red Sea’s Algae Control Pro Multi Test Kit includes high accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of nitrate and phosphate. The nitrate & phosphate tests are essential for the accurate dosing of Red Sea’s NO3: PO4– X (biological nitrate & phosphate reducer) which is part of the complete Red Sea Reef Care Program.