This combined test kit provides either 100 nitrite or 50 nitrate plus 50 nitrite advanced colorimetric tests for marine aquariums.
This kit is essential during the maturation of all marine and reef aquariums and is suitable for ongoing algae management with Red Sea’s NO3: PO4-X in fish-only systems.
Nitrate / Nitrite Marine Test Kit Specifications:
| Test Name | Accuracy | Range | Test Type | No. of test |
| NO2 | 0.05 ppm | 0-1 ppm | Colorimetric | 50 |
| NO3 | 2 ppm | 0-250 ppm | Colorimetric | 50 |