Keep your pets happy with Durvet Triple Wormer for medium to large dogs. This easy, convenient, broad spectrum de-wormer is available in chewable tablets. For the treatment and control of: Tapeworms - Two strains (Dipylidium Caninum & Taenia Pisiformis)Roundworms - Two Strains (Toxacara Canis & Toxascaris Leonina)Hookworms - Three Strains (Ancylostoma Caninum, Ancylostoma Braziliense & Uncinaria Stenocephala)Dosage for dogs weighing: 25.1 to 50.0 lbs, give 1 Medium/Large Dog (114mg) tablet50.1 to 100.0 lbs, give 2 Medium/Large Dog (114mg) tablets100.1 to 150.0 lbs, give 3 Medium/Large Dog (114mg) tablets150.1 to 200.0 lbs, give 4 Medium/Large Dog (114mg) tabletsOffer the proper dosage by hand or in the dog's food container, with or without food. Do not withhold food from your dog prior to or after treatment. Consult your veterinarian for assistance in the diagnosis, treatment and control of parasitism. PRECAUTION: The safety of Durvet Triple Wormer in breeding dogs and pregnant bitches has not been determined. | Durvet Triple Wormer Chewable Tablets for Medium & Large Dogs | Size 2 Count