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Seachem Ammonia Alert Sensor
Ammonia Alert® is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from 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 (ppm) free ammonia and alerts you to the #1 killer before any sign of stress. It lasts over a year. This product is not recommended for use at acid pH.
- Continuously detects and monitors free ammonia
- Safe for marine and freshwater systems
- Lasts over a year
- No test kits or chemicals are needed
Includes 1 sensor technology card (1.5" x 2.5")