Sentinel for Dogs & Puppies 11-25 lbs Flavor Tabs, 6 Month (Green) does not kill adult fleas, but contains lufenuron which inhibits the development of flea eggs to break the flea life cycle. Milbemycin oxime is the other active ingredient in Sentinel which protects against heartworms and controls hookworm, roundworm, and whipworm infestations. Chewable, Flavor Tabs make giving Sentinel to your dog easy.
- Effective all year and during mosquito season
- Prevents heartworm disease and fleas in dogs and puppies
- Kills hookworm, whipworm, and roundworm infestations
- Manufacturer information and usage