Ellie's vet prefers Frontline. I would not use Advantix because it could make your dog feel like something is crawling on its skin. Advantix also has a chemical called Permathrin in it to repel mosquitoes. This chemical is thought to be a carcinogen.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |