Ortho 0167335 Bug B Gon Insect Killer For Lawns, 20-Pound (Kills 100+ Insects for 3 Months Including Ants, Chinch Bugs, Fleas, and Ticks) Kills and prevents 100 listed insects for up to 3 months Kills above and below the surface 20 lb. bag treats up to 20,000 sq. ft. Use on lawns and ornamentals, around home perimeter, and in vegetable gardens and flower beds Guaranteed to kill or your money back