Dr. Mercola, Herbal Repellent Collar for Large Dogs, One Collar, 1.5 oz (42.52 g) Homeopathy Formulas We maintain the highest standards

We maintain the highest standards in manufacturing

Spring Freshening Blend: Add 10 drops of lemongrass oil

Purity Tested/Quality Assured Aroma: Citrus with light herbal

For use in dogs over 6 week of age

Dr. Mercola, Herbal Repellent Collar for Large Dogs, One Collar, 1.5 oz (42.52 g) Homeopathy Formulas We maintain the highest standardsProven 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.