Sentinel Spectrum

Sentinel Spectrum Very Small Dogs 2-8 lbs (up to 4kg) Chews 3 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and...

Sentinel Spectrum Very Small Dogs 2-8 lbs (up to 4kg) Chews 6 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and...

Sentinel Spectrum Small Dogs 8.1-25 lbs (4-11 kg) Chews 3 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents...

Sentinel Spectrum Small Dogs 8.1-25 lbs (up to 4kg) Chews 6 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and...

Sentinel Spectrum Medium Dogs 26-50 lbs (11-22 kg) Chews 3 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents...

Sentinel Spectrum Medium Dogs 26-50 lbs (11-22 kg) Chews 6 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents...

Sentinel Spectrum Large Dogs 51-100 lbs (22-45kg) Chews 3 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents...

Sentinel Spectrum Large Dogs 51-100 lbs (22-45 kg) Chews 6 Pack Sentinel is the only monthly oral preventive that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents...