• No hazards from chemicals or unsanitary scatter of insect parts. • Use as a free-standing portable unit or mount from ceiling. • End of cartridge alarm. • Recessed carry handle. • End of cartridge alarm. • Protective grill swings up for easy access. With a continuously moving surface of almost 900 sq. in. of trapping area, a standard glueboard simply can’t match the fly-catching capacity of the Terminator’s cartridge. A standard glue board has only 68 square inches. Each Terminator cartridge can trap over 4,100 flies.