What Indoor Treatments Are Safe That Outdoor Ones Are Not?
Some pesticide formulations and application methods—such as boric acid gels and powders placed in cracks and voids, insecticidal bait stations and gel baits, silica- or diatomaceous-earth desiccant dusts used in voids, and indoor-only aerosol space sprays—are formulated and labeled for indoor use but are unsafe or restricted for outdoor application because outdoor exposure increases volatilization,…