Bonide's Boric Acid Roach Powder
Not only does Bonide's Boric Acid Roach Powder kill roaches, but also is an effective pest control tool against palmetto bugs, ants, waterbugs and silverfish. It is non-staining and odor free and can be used inside. This 98% boric acid dust is in a ready-to-use bottle. Use this roach powder under appliances, sinks, around drains, furniture, under shelf paper, on ledges and wherever roaches develop paths.
This pest control dust has an electro-static charge that adheres to the roaches. They carry it back to their nest. This boric acid roach powder is also classified as a non-repellent insecticide. It doesn't repel the roaches, the roaches can not detect it in order to avoid it.