Look after your best mate – Drontal Allwormer is a tablet for the control of all gastrointestinal worms in dogs including roundworm, hookworm, whipworm and tapeworm (including hydatid tapeworm). Drontal wormers for dogs is a tablet formulation of three distinctly different proven drugs offering the broadest spectrum of activity in controlling intestinal worms. The febantel/pyrantel combination is active against roundworms and is highly effective against whipworms. Praziquantel provides a superb level of efficiency against all the major tapeworms