Nutrafin Ammonia Fresh and Saltwater Reagent #1 Refill - 15 ml

Nutrafin Ammonia fresh and saltwater reagent #1 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 : 15 mL (0.5 oz).