raid concentrated deep reach fogger, 1.5 oz, 3 ct (pack - 3) raid kills a broad range of insects. designed for serious insect problems. continues exterminating for up to two months. one fogger covers up to 625 square feet. no worries with a non-staining formula that leaves no mess. penetrates into cracks, crevices and carpet fibers to seek out and kill bugs where they live, breed and hide. physical form: liquid; application: carpet;cracks/crevices; pest type: ants;roaches;silverfish;spiders;water bugs. ~ includes 12 packs of three foggers each.