Bayer Animal Health Quad Dewormer for Large Dogs (Over 45 lbs) 2 Chewable Tablets Quad Dewormer (praziquantel/pyrantel pamoate/febantel) Chewable Tablets for Dogs Remove the common tapeworms, Dipylidium caninum and Taenia pisiformis, remove common hookworms, Ancylostoma caninum and Uncinaria stenocephala, remove common roundworms, Toxocara canis and Toxascaris leonina, and remove whipworms, Trichuris vulpis in dogs. 2 Chewable Tablets For Large Dogs - 45lbs and Greater NADA 141-007 Approved by FDA.