PermaDust (Perma dust) is a boric acid-based dust aerosol that is ideal for use in voids where long term residual activity is required. It is not affected by moisture or heat and is labeled for use in cracks and crevices, and in wall voids. 9 oz. can

Permadust controls:
General Pests (C&C / Void Treatments):
Roaches, Ants, Spiders, Occasional Invaders
Stored Product Pests (C&C / Void Treatments):
Food Infesting Beetles, Weevils and Larva
Wood Destroying Pests (C&C / Void Treatments):
Carpenter Ants and Bees

Permadust (Perma dust) Treatment Recommendations:
Interior: Inject permadust (perma dust) into wall void areas around windows and door frames, openings around pipes and sinks, behind baseboards and beneath carpet, in cracks and crevices of cabinets and pantries, sewer and floor drains.
In food areas: Apply permadust (perma dust) to cracks & crevices and void areas between different elements of construction, between equipment and floors, openings leading to voids and hollow spaces in walls, equipment legs and bases.
Exterior: Apply permadust (Perma dust) behind siding, into wall voids, around window and door frames, into cracks of foundations and other places pest may be entering the building. For Carpenter Bees, apply directly into entrance holes.