Raid ant & roach aerosol spray kills on contact and keeps killing roaches and carpenter ants for up to 4 weeks. Raid helps protect your family from a variety of insects including cockroaches, water bugs, palmetto bugs, ants, silverfish, carpet beetles, crickets, earwigs, household spiders, multicolored lady beetles, stinkbugs, scorpions, and black widow spiders. The Raid easy-to-use ant and roach spray is a 26 water-based formula, has no greasy residue and is fragrance free. Perfect for indoor uses. Use Raid ant & roach water-based insecticide as part of the Raid defense system of products. Helps you work smarter, not harder to fight bugs in your home. You can also follow our tips for helping to prevent ants and roaches in your home.