Panacur C Canine Dewormer, box of 3---2 gram packages. Fenbendazole (222 mg/gram) granules for the treatment and control of roundworms (Toxocara canis, Toxascaris leonina), hookworms (Ancylostoma caninum, Uncinaria stenocephala), whipworms (Trichuris vulpis), and tapeworms (Taenia pisiformis) in dogs. Each packet will deworm a 20lb dog and must be fed daily for 3 days. See label (or google) for exact instructions. Thanks for looking and have a fine day.