641426 Aquachek Nitrate/Nitrite + Test Strips

Bottle contains 25 individual test strips.

Test strips designed for nitrate and nitrite in your water supply. High levels of nitrate are a serious health risk for infants and a positive reading may indicate the presence pesticides in your water. This 60-second test measures levels of 0 - 3 ppm of nitrite nitrogen and 0 - 50 ppm of nitrate nitrogen.

*ppm indicates parts per million. Parts per million also can be expressed as milligrams per liter (mg/L). This measurement is the mass of a chemical or contaminate per unit volume of water.*