Sentry Worm X DS Double Strength De Wormer for Dogs and PuppiesSENTRY HC WormX DS Liquid Wormer is a broad spectrum wormer effective in removing hookworms and large roundworms. This formula can be used on both puppies and dogs and is effective on dogs up to 120 lbs. Liquid wormer for removal of large roundworms and hookworms Can be used on both dogs and puppies Effective on dogs up to 120 lbs Directions: Shake well before use. For maximum control and prevention of reinfestation, it is recommended that puppies be