| Sentinel Spectrum Orange For Dogs 2-8 Lbs 3 Chews. "Sentinel Spectrum is a palatable, beef-flavored oral treatment for dogs. The monthly formula protects canines against fleas, heartworms, as well as intestinal worms such as roundworms, hookworms, whipworms, and flea eggs."... - Sentinel Spectrum Orange For Dogs 2-8 Lbs 3 Chews. |