Nutrafin Nitrite Reagent #1 Refill - 16 ml

Nutrafin Nitrite reagent #1 refill is for use with Nutrafin Nitrite Test (0.0 - 3.3 mg/L). Nitrite should be tested on a weekly basis as it is a toxic and potentially lethal nitrogen compound for fish.
Format : 16 mL (0.5 fl oz)