Medicinal Category - AVM-GSLBeaphar One Dose Wormer is a safe and effective wormer for the routine control of common roundworms and tapeworms found in pet dogs in the UK.Contains 2 tablets and treats a dog weighing up to 20kg.A broad spectrum anthelmintic for use in dogs. It is highly effective in a single dose against common canine nematodes and cestodes in the UK: Toxocara canis, Toxascaris leonina, Ancylostoma caninum, Uncinaria stenocephala, Taenia ovis, Taenia hydatigena, Taenia pisiformis and Dipylidium caninum.At the recommended dosage, the product gives limited control of Echinococcus granulosus.