Flea and tick protection shampoo for dogs. Kills fleas and ticks, as well as cleans and deodorizes your dog. A flea and tick treatment that kills fleas and ticks for 7 days and washes away the flea dirt that flea larvae eat to survive. Kills fleas fast and begins to kill ticks within 1 or 2 days, reaching maximum effectiveness in 7 to 10 days. Sunwashed linen scent.