Buy Drontal for Dogs at a cheap price online! Drontal All Wormer comes in chewable tablets or regular tablets that are to be given to your dog every 3 months. Drontal for Dogs controls roundworm, hookworm, whipworm and tapeworm. Puppies should be treated with Drontal at 2, 4, 8 and 12 weeks of age. You can purchase Drontal All Wormer for all breeds and size of dogs at the best price to suit any budget. Also, see Drontal for cats.