Durvet Pyrantel Pamoate Liquid Wormer Dog Hookworm Roundworm Dewormer 16 oz.Durvet Pyrantel Pamoate Liquid Wormer Dogs Suspension 16 oz is a double strength wormer that controls both hookworms and large roundworms. It's safe to use on puppies as young as two weeks of age and on lactating bitches two weeks after whelping. The palatable butterscotch flavor dogs love makes it easy to administer, and there's no need to withhold food prior to use. Key Features: 16 oz double strength liquid dog wormer Controls hookworms and large