Azloo Flea and Tick Repellent Collars for Dogs and Cats Repel fleas, ticks and mosquitoes naturally and effectively. Unlike big brand-name collars containing registered synthetic chemical insecticides, Alzoo collars are safe for your pets and all household members. Alzoo ingredients will not disrupt nervous or endocrine systems and are not carcinogenic like conventional pesticides. Protects pets for up to 4 months. Use with Alzoo Spray for maximum protection.
Available in SM, MD, LG/XL