Prevent insect damage above and below the surface of your lawn with Amdro Quick Kill Outdoor Lawn Insect Control 20lb. The easy-to-use granules stick to the soil, kill bugs on contact and continues protecting for up to 3 months. To prevent bugs from invading your home, apply Amdro Quick Kill Home Perimeter Insect Killer 2lb to your home foundation. While providing a protective barrier, the granules are formulated to kill bugs immediately upon contact and prevent their return for up to 3 months.