kills fleas on your pet. An adult female flea can lay up to 2,000 eggs in her lifetime. With CAPSTAR™ by NOVARTIS, almost all your dog's or cat's adult fleas will be gone within four hours.
We recommend you follow up CAPSTAR treatment with a monthly flea control product such as PROGRAM, Frontline or Advantage. Then keep CAPSTAR on hand for the times when there is a visible flea re-infestation. Help your pet today with Capstar.