Sentinel Spectrum Chewable Tablets for Dogs, 25.1-50 lbs, 12 treatments (Yellow Box)

Sentinel Spectrum Chewable Tablets for Dogs, 25.1-50 lbs, 12 treatments (Yellow Box)

Sentinel Spectrum is a monthly oral preventive prescription that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents the development of flea eggs. It protects your dog against heartworm disease and intestinal worms, all in a palatable, beef-flavored chewable.