Your pets are family, and PETARMOR helps you confidently care for your dog, especially when it comes to roundworms, tapeworms, and hookworms. PETARMOR 7 Way De-Wormer conveniently provides vet-quality protection without the expense of a vet visit. This dog dewormer is simple to give by hand, with your dog’s food, or wrapped in a treat. This dewormer contains two tablets and is intended for LARGE dogs and puppies 12 weeks or older.