Preen, 4.25 LB, Weed Preventer Plus Ant, Flea & Tick Control, Covers 1,000 SQFT For Up To 4 Months, Apply During Growing Season Around Established Plants & Transplants, Kills Foraging Ants Before They Can Invade Your Home & Kills Biting Fleas, Kills The Ticks That May Carry Rocky Mountain Spotted Fever & Lyme Disease.