DOFF Ant Killer is an insecticide powder for use against ants, cockroaches, earwigs, woodlice and other crawling insects in domestic premises. For use indoors and outdoors, on floors, around cupboards, in cracks and crevices, along runs in and around nests, and at points of entry to the property. Supplied in a specially designed 200g puffer bottle with a unique nozzle for easy application to cracks and crevices.