PetArmor Sure Shot 2X Liquid Wormer for Puppies & Dogs provides a single treatment for the removal of large roundworms (Toxocara canis and Toxacaris leonina) and hookworms (Ancylostoma caninum and Uncinaria stenocephala). This liquid wormer can also be used to prevent the reoccurrence of Toxocara canis infestation in puppies and dogs. Available in a highly palatable formula, PetArmor Sure Shot 2X is easy to administer so you can keep your pup healthy and happy.