Seresto Flea & Tick Collar LARGE DOGS 18 lbs – 8 Month Protection. Condition is New. Shipped with USPS Ground Advantage.
Advantix uses an insecticide that belongs to a group of chemicals known as pyrethrins. This product also contains the insect growth regulator pyriproxyfen. The formula repels and/or kills ticks, fleas and flea eggs, mosquitoes, lice, and biting flies.
Convenient, easy to apply monthly topical for use on dogs or puppies 7 weeks of age or older.