Proven Safe and Effective When Used as Directed Effective up to 4 Months No Harsh Ingredients Repels Fleas, Ticks & Mosquitoes Diffusing Collar for Small Dogs & Puppies Fits Necks up to 27" Laboratory Tested - Veterinarian Approved Using active herbal ingredients, Dr. Mercola Herbal Repellent Collar for Large Dogs effectively controls fleas, ticks, and mosquitoes, reducing the number of bites.
Dr. Mercola, Herbal Repellent Collar for Large Dogs, One Collar, 1.5 oz (42.52 g)
