Sentinel protects your dog from a wide range of parasites. With an active ingredient that impacts up to 85% of the flea population, its unique and exclusive formula is one of the most effective parasite treatments on the market.

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  1. Sentinel Spectrum Small Dogs 6pk
    Regular Price $143.00
  2. Sentinel Spectrum Large Dogs 3pk
    Regular Price $96.98
  3. Sentinel Spectrum Large Dogs 6pk
    Regular Price $161.00
  4. Sentinel Spectrum Medium Dogs 6pk
    Regular Price $152.00
  5. Sentinel Spectrum Very Small Dogs 3pk
    Regular Price $79.98