K9 Advantix II Spot On 4pk

K9 Advantix II is an effective and convenient once-a-month topical prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice for dogs and puppies 7 weeks and older, weighing 11-20 lbs. Advantix II repels and kills ticks including Deer ticks (vector of Lyme disease), American dog ticks (vector of Rocky Mountain spotted fever), Brown dog ticks (vector of ehrlichiosis), and Lone Star ticks for up to 4 weeks. It kills 98-100% of the fleas on dogs within 12 hours and continues to prevent infestations for at least four weeks. Larval flea stages in the dog's surroundings are killed following contact with a K9 Advantix treated dog. Also repels and kills mosquitoes for up to four weeks, repels and prevents blood-feeding by biting flies and kills chewing lice. K9 Advantix II remains effective after bathing and swimming.