Sentinel for Dogs 26-50 lbs Flavor Tabs, 12 Month (Yellow) pet meds are given once a month to dogs for heartworm prevention and flea control. Sentinel does not kill adult fleas, but contains lufenuron which inhibits the development of flea

• Prevents infection by heartworms and heartworm disease
• Kills heartworm larvae in the tissue stage
• Offers month-long protection against heartworms
• Manufacturer information and usage

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