Help protect your furbaby, home and family from parasitic pests with Seresto Flea & Tick Collar for Dogs, over 18 lbs + Advantage Yard & Premise Spray. The veterinarian-recommended collar is specifically formulated to repel and kill fleas and ticks on contact. The odorless, grease-free design kills fleas within 24 hours and ticks within 48 hours—plus, your pup will stay protected for up to eight months even after water and sun exposure. Meanwhile, the EPA-registered outdoor spray works to kill fleas, ticks and deer ticks on contact. This easy-to-use spray attaches to a standard garden hose (sold separately) for fast and convenient application to your lawn, vegetation, deck, patio and home perimeter.