Don’t just kills bugs, create a bug barrier with Ortho Home Defense insect killer granules. Whether you have ants, spiders or other home-invading insects, you can count on Ortho to keep them out. Simply apply Ortho Home Defense insect killer granules around the perimeter of your home foundation for up to three months of control.One application controls insects for up to three monthsBottle and applicator spout make it easy to applyEnough product to treat the average 2000 sq-ft two-story home more than two timesPeople and pets may re-enter area after product is watered in and allowed to dry