Aristopet Allwormer is an excellent deworming treatment for dogs. This broad-spectrum anthelmintic treats and controls 11 species of intestinal worms in dogs. It is easy to administer and destroys roundworms, hookworms, whipworms and all kinds of tapeworms including hydatids. The dewormer eliminates gastrointestinal worms and thus prevents diseases caused by these worms. Each dose lasts for 3 months and is safe to use on puppies older than 2 weeks of age.