Protect your dog with the #1 name in flea and tick protection. Frontline® plus for dogs is a fast-acting, waterproof flea and tick treatment proven to kill adult fleas, flea eggs, flea larvae, chewing lice and ticks. Approved for use in dogs eight weeks or older, this treatment lasts a full 30 days. Provides fast-acting, long-lasting flea and tick protection Kills adult fleas, flea eggs, flea larvae, and ticks Easy to apply once a month for lasting protection Rapidly eliminates chewing lice infestations Type: Liquid Recommended Pet Size: Large Weight Capacity (lbs.): 132 Active Ingredient: Fipronil and (S)-methoprene For Use With: Fleas; ticks; flea eggs and flea larvae Hypoallergenic: No Lifestage: Adult/Senior Package Quantity: 3 Recommended Age: Over 13 weeks Unit of Measure: Count Warranty: 30-day Waterproof: Yes CA Residents: Prop 65 Warning(s): No UNSPSC: 70122000