Your pets are family, and TevraPet helps you confidently care for your dogs—especially when it comes to flea and tick control. TevraPet Activate II collars conveniently provide vet-quality, head-to-tail protection without the expense of a vet visit. Each one-size-fits-all dog collar works to kill fleas and ticks, while repelling mosquitos, even ticks that may transmit Lyme disease, for six months. This flea and tick treatment for dogs also kills fleas, flea eggs, and flea larvae, helping to prevent flea infestations. This tick and flea treatment for dogs is both easy to use and waterproof, designed to provide a more secure fit.