Frontline Plus for dogs 23 - 44 lbs. will kill fleas, flea eggs, ticks and chewing lice. Frontline Plus is fasting acting to kills fleas in less than 24 hours and killing ticks between 24 and 48 hours after application.

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Frontline Plus benefits:
- Kills all major species of ticks.
- Kills all life stages of ticks.
- Long-lasting flea control.
- Waterproof for 30 days even after swimming and bathing.

Frontline Plus Ingredients:
Fipronil, S-methoprene