Ant Dust, Waterproof, 1 lb.
Use indoors or out. Safe for animals. Great in cracks and crevices. Also kills cockroaches and other insects. Long lasting.
This product is made of a a synthetic form of pyrethrin, a pesticide found naturally in some chrysanthemum flowers. Its insecticidal and insect-repellent properties have been known and used for thousands of years. Biodegradable.