Nutrafin's Ammonia Test (0.0 - 6.1 mg/L) measures ammonia in fresh and saltwater aquariums. Ammonia should be tested on a weekly basis, as it is the most toxic and potentially lethal nitrogen compound for fish.

The kit provides up to 50 tests and includes:
- One 15 mL (0.5 oz) bottle of Ammonia fresh and saltwater reagent #1
- One 15 mL (0.5 oz) bottle of Ammonia fresh and saltwater reagent #2
- One 10 mL (0.3 oz) bottle of Ammonia fresh and saltwater reagent #2
- One glass test tube with cap
- One pipette
- One lab base
- One instruction booklet