Kill outdoor insects with Ortho® BugClear™ Insect Killer for Lawns & Landscapes Concentrate. Kills ants, ticks, armyworms, mosquitoes, fleas, spiders, hornets, scorpions, and other listed insects. For best results, apply with an Ortho® Dial N' Spray or tank sprayer when bugs first appear. Non-staining and odor free, Ortho® BugClear™ Insect Killer for Lawns & Landscapes Concentrate starts killing within minutes and provides long-lasting control in your yard.