When it's folded into a box

a highly fatal poison to various insect pests

The active ingredient attacks the pests' nervous system and provides residual control for several weeks

strike back with Suspend

Zenprox Xtend Insecticide Aerosol Size:21 oz can EPA Reg No. 89459-12 When it's folded into aHow Zenprox Xtend Insecticide Works Zenprox xtend aerosol insecticide spray contains four ingredients to kill a variety of nuisance pests within minutes of an application: Pyrethrins Tetramethrin Etofenprox Piperonyl butoxide Pyrethrins are naturally derived substances from chrysanthemum flowers. They target the nervous systems and cause the pests to become paralyzed after contact. The insects die within minutes or hours after contacting or ingesting