The collar's active ingredients, imidacloprid and flumethrin, are released in low concentrations over your dog's skin and coat to kill fleas and ticks on contact within 24 hours. You don't need to ...
When these ticks bite a dog or a cat, they inject a toxin that causes paralysis and can be fatal if left untreated. Even if you don't live in an area with paralysis ticks, it still pays to protect ...