UPC 000116096003 Nitrite & Nitrate Test Kit - 75 Tests
000116096003 Nitrite is toxic to fish; and nitrate causes stress(which can lead to disease) at high levels. Make sure your aquarium water is under control with MultiTest test kit. This kit measures nitrite down to 0.2 mg/L and nitrate down to 2 mg/L in marine or freshwater. Size: 75 tests.