K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 – 55 lbs. | 4-Mo Supply

K9 Advantix II Giant Canine 30-day remedy & prevention protects canine 21-55 lbs. from fleas, ticks, mosquitoes, biting flies and lice
Kills fleas inside 12 hours of utility
Vet-recommended system kills & repels on contact so fleas don’t should chew your canine to die
Simple-to-apply topical remedy is fragrance-free and waterproof after 24 hours
No prescription wanted