Drontal Flavoured Allwormer for Dogs 20-35kg pack of 2 Proven and trusted complete gastrointestinal worm treatment for dogs. Drontal is recommended for the control of all gastrointestinal worms in dogs including roundworm, hookworm, whipworm and tapeworm. Drontal is a formulation of three distinctly different proven drugs offering the broadest spectrum of activity. The synergistic febantel/pyrantel combination is active against roundworms and hookworms and is highly effective against whipworms. Praziquantel provides a superb level of efficiency against all the major tapeworms.   Key Benefits: Powerful:  Controls all gastrointestinal worms in a single treatment.Effective: Drontal offers gentle, effective control of all worms.Convenient: May be given safely to all dogs including old animals, young pups, working dogs and greyhounds.Economical:  One treatment controls all gastrointestinal worms for up to 3 months.User Friendly: One tablet treats 20-35 kilosTasty:  liver flavoured which your dog will love