Triworm-D for Large dogs is a worm remedy against ascarids, hookworms, whipworms and tapeworm in dogs. This Broad Spectrum dewormer has a high efficacy with a single dose of 1 tablet per 10kg body mass. Contains Praziquantel, Pyrantel pamoate & Febantel. The suggested Deworming Protocol for Dogs is as follows: Puppies 3-6 months old : Every 4 weeks. Puppies over 6 months old: every 3 months. Adult Dogs: Every 3 – 6 months.