| Comfortis Plus (Trifexis) For Large Dogs 18.1-27 Kg 40.1 - 60 Lbs Blue 12 Chews. "Comfortis Plus (Trifexis) is a highly palatable flavored broad-spectrum treatment for dogs. The oral formula safeguards against various parasites such as fleas, heartworms, and intestinal worms like hookworms, roundworms, whipworms and is suitable for use for puppies over 8 weeks of age."... - Comfortis Plus (Trifexis) For Large Dogs 18.1-27 Kg 40.1 - 60 Lbs Blue 12 Chews. |