Frontline Plus Flea and Tick for Dogs - 1 - 22 Lbs - 6 Pack

• Kills 98% of existing fleas in less than 24 hours.
• Continues killing fleas for an entire month or more.
• Remains waterproof for 30 days even if your pet swims or is bathed.
• Approved for use on puppies 8 weeks of age or older.

INGREDIENTS: Fipronil (S) Methoprene Inert Ingredients