Parasite protection is an important part of owning a pet. Drontal is recommended for the treatment and control of all gastrointestinal worms in dogs including roundworm, hookworm, whipworm and tapeworm (including hydatid tapeworm) Does not control heartworm. Administer the dog's correct dose from the hand as a treat. Highly palatable and 98% of dogs will consume it this way. Where necessary for dosage the product may be cut with a sharp knife to produce half chews. Can be given as a tasty treat, or given with food.