Dewormer for dogs only for the treatment and control of Roundworms (Toxocara canis, Toxascaris leonina), Hookworms (Ancylostoma caninum, Uncinaria stenocephala), Whipworms (Trichuris vulpis), and Tapeworms (Taenia pisiformis). Safe-Guard® is the ONLY over-the-counter canine dewormer that treats ALL 4 major intestinal worms in dogs. The premeasured pouches make it easy to give the right dose based on your dog’s weight. Safe for dogs of all breeds, puppies (at least 6 weeks of age), pregnant dogs and older dogs. Dogs readily accept Safe-Guard® Canine Granules when mixed in food, dogs usually eat it without fuss, which helps to ensure that they receive a complete and proper dosing. (3) 2 gram packets – each packet treats 20 lbs.