Ortho Bug B-gon Lawn Insect Killer works above and below the surface to kill 142 insects. The granules kill by contact and work on ants fleas ticks grubs spiders crickets beetles and more (see back panel for full list). Protect your lawn landscapes flower and vegetable gardens as well as the perimeter around your home against pests for up to 6-months (see product back panel for details). Apply at first sight of insect activity or damage. You can also pre-emptively apply in the early spring to prevent infestation. Use a Scotts Spreader to apply granules and then thoroughly water in the area after application. Allow the area to dry before children and pets re-enter. One 20-lb. bag treats up to 33 000 sq. ft. of lawn. Your yard is a place for family and pets to enjoy. That s why Ortho products are designed with care to provide effective solutions to insect problems.