An effective flea & tick control program includes simultaneous, coordinated treatment of the Home, Yard & Pet. Treatment & prevention go hand in hand, so its key to treat all three areas. This integrated pest management approach involves inspection, cleaning & targeting eggs, larvae & adults with the appropriate insecticides. Follow-up treatments are almost always necessary as flea & tick problems will not be solved with just a one-treatment approach. Protect your lawn, trees and shrubs with Black Flag Flea & Tick Killer Concentrate Yard Treatment. One quart treats 5000 square feet. Specially formulated for your yard, this ready-to-spray, hose-end treatment kills fleas, ticks, mosquitoes and other listed insects, killing fleas outdoors for up to 12 weeks.