Effecitvely remove large roundworms and hookworms in dogs and puppies. Easy to feed liquid and highly palatable formula. May also be used to prevent re-infestation of roundworms in puppies and adult dogs. Contains twice the amount of active ingredient as the regular d-worm liquid. Search_Phrases: Dog Grooming Aids Health Aids Nutrition,D-Worm Liquid 2X 2 Ounce,Farnam Pet