Frontline Top Spot for Cats, 3 Month (Green) starts working right away and kills all existing fleas on your pet within 24 hours. It contains Fipronil, a broad-spectrum insecticide that kills existing fleas, ticks, and lice. Safe for cats and kittens over 8 weeks of age.
- Contains active ingredient Fipronil to kill fleas, ticks, and lice
- Helps prevent flea allergy dermatitis
- Waterproof--effective after swimming or shampooing
- Manufacturer information and usage