Drontal Dewormer is a worm remedy against adult and immature stages of ascarids, hookworms and tapeworms and adult whipworms in dogs. Effective treatment against giardiasis in dogs. Active Ingredients Febantel, Praziquantel, Pyrantel embonate Category Endoparasiticides. For Use In Dogs and Puppies. Method Of Administration Drontal can be administered directly, or mixed with meat or crushed and mixed with feed. Feeding or fasting before treatment is not necessary. Dosage Dose according to body mass. Puppies should be dewormed every 2 weeks from the age of 2 to 12 weeks and at regular intervals of 3 months thereafter to control worm infestations. Drontal for small dogs :1 tab/3 kg. Drontal for dogs : 1 tab/10 kg. Drontal for large dogs: 1 tab/35 kg.