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