PT221L Residual Insecticide is a Prescription Treatment brand residual aerosol that features lambda cyhalothrin. Its effective against a wide range of insects. PT221L is an easy to use aerosol that is also compatible with System III.

Controlled Pests:

Ants, Bed Bugs, Booklice, Boxelder Bugs, Carpenter Ants, Carpenter Bees, Centipedes, Chocolate Moths, Clover Mites, Cluster Flies, Cockroaches, Crickets, Dermestids, Drugstore Beetles, Earwigs, Elm Leaf Beetles, Fire Ants, Flour Beetles, Grain Weevils, Millipedes, Scorpions, Silverfish, Sowbugs, Spider, Springtails, Above-Ground Termites, Ticks, Trogoderma, Borers, Beetles, Wood Wasps

Use:

Apartments, Campgrounds, Food Storage Areas, Homes, Hospitals, Hotels, Meat Packing and Food Processing Plants, Motels, Nursing Homes, Resorts, Food Handling Establishments, Schools, Warehouses