Triworm-C for Cats is a Worm remedy against ascarids, hookworms and tapeworm in cats. It is safe for all cats including senior cats and kittens. Contains Praziquantel & Pyrantel pamoate. The suggested Deworming Protocol for cats is as follows: Kittens 3-6 months old : Every 4 weeks. Kittens over 6 months old: every 3 months. Adult Cats: Every 3 – 6 months.