Targets cockroaches (German, American, Oriental, and Smokey Brown), crickets, silverfish, firebrats, ants (see label for many different varieties). Ideal range of low-density particle sizes. Broad-spectrum control. Indoor and outdoor use for residential and commercial accounts. Can be applied as a crack and crevice treatment, mound treatment, around the perimeter of structures, or broadcast outdoors-plus attics and crawl spaces.