Specially formulated to control borer on the wing, fleas, weevils, silverfish, spiders, moths and most other crawling and flying insects. Recommended usage 1 fumigator per 60 cubic metres. Once set vacate the building for at least 3 hours. Upon re-entry thoroughly ventilate the area with windows and doors open. Controls most crawling and flying insects. Easy to use economical fumigation. The fumigation bomb eliminates the need for multiple insecticides and will kill most crawling and flying insects on the wing in the Sept to April flight season