Seachem Laboratories 1 Year Ammonia Alert Monitor

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. Marine or freshwater use.

Product Gross Weight: 0.0200 lb, Product Net Weight: 0.0200 lb, Product Height: 0.75 in, Product Length: 6.00 in, Product Width: 4.00 in