Nutrafin's Nitrite Test (0.0 - 3.3 mg/L) measures the nitrite levels in fresh or saltwater aquariums. Nitrite should be tested on a weekly basis, as it is a toxic and potentially lethal nitrogen compound for fish.

The kit provides up to 75 tests and includes:

• One 16 mL (0.5 fl oz) Bottle of Nitrite reagent # 1
• One 10 mL (0.3 fl oz) Bottle of Nitrite reagent # 2
• One Glass test tube with cap
• One Pipette
• One Lab base
• One Instruction booklet.

Note:

Due to occasional product re-design, item packaging may not be exactly as shown.