Rx Sentinel Spectrum Chews for Dogs, 6 Chews Fly Week Dee rings help to prevent

Dee rings help to prevent pinching at the corners of the mouth

Quality Assurance: Built to last

Supports normal recovery after strenuous exercise

Formulated for dogs of all breeds and life stages

Daily Feeding Recommendations

Rx Sentinel Spectrum Chews for Dogs, 6 Chews Fly Week Dee rings help to preventRx Sentinel Spectrum Chews for Dogs For optimal parasite protection, Sentinel Spectrum is formulated with three active ingredients that control and prevent fleas, heartworm and intestinal worms in dogs. These three active ingredients include Milbemycin oxime, praziquantel and lufenuron. Milbemycin oxime prevents nerve transmission in invertebrates, which protects against heartworm, round worm, hookworm and whipworm. Praziquantel inflicts a muscle