Drontal Plus Tablets are broad spectrum chewable anthelmintic tablets for dogs. Effective against tapeworms, hookworms, ascarids (roundworms) and whipworms. Drontal Plus Taste Tabs contain praziquantel, pyrantel pamoate and febantel. Praziquantel is effective against tapeworms. Pyrantel pamoate is active against hookworms and ascarids. Febantel is active against nematode parasites including whipworms. The three active ingredients in Drontal Plus Tablets have different modes of action to provide a wide spectrum of activity. Do not use in pregnant animals.