Seachem Ammonia Alert 1-year Monitor
$7.99
Seachem Ammonia Alert Monitor is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly form yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg/L free ammonia and alerts you to the #1 killer before any sign of stress. Ammonia Alert monitor lasts over a year and can be used for marine or freshwater tanks. Approximately 1.5” x 2.5”.