Nutrafin Ammonia Fresh and Saltwater Reagent #3 Refill - 10 ml

Nutrafin Ammonia fresh and saltwater reagent #3 refill for use with Nutrafin’s Ammonia Test (0.0-6.1 mg/L) for Fresh and Saltwater. Weekly testing of ammonia levels will indicate whether the biological filter activity is working efficiently or whether the ammonia is reaching dangerous levels.
Format : 10 mL (0.3 oz).