Victor Snake-A-Way Snake Repellent Granules, 4 lb. effectively repel rattlesnakes, checkered garter snakes, and other varieties from areas around your home, including houses, cabins, trailers, garages, woodpiles, and flower beds. These granules feature a long-lasting, time-release formula with the active ingredient Naphthalene that begins working immediately after application. The repellent works by triggering a natural reaction in snakes, encouraging them to leave the treated area. This product is EPA registered and comes in a convenient 4 lb. pour bag, providing coverage for up to 0.5 acres with a 30-day application duration. Model Number: