Revolution for Dogs 20-40 lbs, 3 Month (Red) protects dogs against a variety of parasites including: fleas, flea eggs, heartworm, mange, ticks, and ear mites. The selamectin in Revolution is a broad-spectrum antiparasitic that kills heartworm larvae in the tissue stage. Dogs are protected against parasites for up to 4 weeks.

• Contains selamectin to prevent heartworms and eliminate fleas and ticks
• Treats and controls ear mite infestations
• Reduces instances of flea allergy dermatitis by eliminating flea bites
• Manufacturer information and usage

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