Seachem Ammonia Alert Sensor, Multicolour
Description
Ammonia Alert is an innovative colour 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. Highlights: Seachem sensor technology Continuously detects and monitors free ammonia No test kits, chemicals, or procedures are needed just constant readings Lasts over a year Marine and freshwater
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