
Nutrafin Nitrite Reagent 2 Refill, use with Nutrafin Nitrite Test Kit (0.0-3.3 mg/L).
Nitrite, a toxic nitrogen compound, should be tested weekly as it is potentially fatal to fish.,
Nutrafin Nitrite Reagent 2 Refill, use with Nutrafin Nitrite Test Kit (0.0-3.3 mg/L).
Nitrite, a toxic nitrogen compound, should be tested weekly as it is potentially fatal to fish.,