Ortho, 16 OZ, Concentrate, Home Defense Termite/Destructive Bug Killer, Keeps Termites Away For Up To 5 Years In Treated Areas When Used As A Trenching Treatment, Kills Wood Destroying Pests & Other Listed Home Invading Insects, Controls Subterranean Termites, Carpenter Ants, Carpenter Bees & Other Listed Wood Destroying Pests, Use Around Home's Foundation,Wooden Structures, Wood Piles, Tree Stumps & Stored Lumber, May Be Used In Trenching Treatments For Up To 5 Year Control In Treated Areas.