Seachem Ammonia Alert digital Keep out of reach of

Keep out of reach of children

tailored for all omnivorous fish types

These tabs are inserted into the gravel

Copper-Free & Fast-Acting - Safe for use in copper-sensitive systems (though not suitable for invertebrates) and delivers quick relief when applied correctly

The response of the unit may be checked by holding it briefly over the mouth of an ammonia bottle: color should develop rapidly

Seachem Ammonia Alert digital Keep out of reach ofAmmonia 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