FRONTLINE® Brand products deliver fast acting flea and tick protection for dogs and cats for a full 30 days. Learn more here!

Spray works on contact, killing 95% of fleas within two hours and 98-100% in 24 hours. Frontline's active ingredient, Fipronil, is distributed in the natural oils of your pet's coat for long-lasting effectiveness.

FRONTLINE ® is indicated for the treatment and prevention of fleas, ticks and chewing lice in dogs and cats, and aids in the control of sarcoptic mange in dogs.

Protect your pet from pesky fleas and ticks with FRONTLINE® products at PetSmart. We have a huge selection so you can find the FRONTLINE® products you need.

Discover Frontline spray - the #1 choice for reliable flea and tick control. Kills pests on contact and breaks the life cycle for lasting protection.

Frontline Spray Treatment is an effective tick and flea control solution for dogs, cats, and puppies and kittens 8 weeks and up. The spray formulation contains fipronil, an active ingredient that is distributed …

Nov 30, 2025 · FRONTLINE® Spray provides fast-acting, long-lasting, waterproof treatment and control of fleas, ticks and chewing lice for adult dogs and cats and for puppies and kittens 8 weeks of age or …

Apr 14, 2023 · In this article, you’ll learn what Frontline spray for cats targets, how it differs from regular Frontline spot-on products, potential side effects, and some frequently asked questions.

FRONTLINE ® Spray is an anti-flea and anti-tick solution for dogs, cats, puppies and kittens. The spray allows you to rid your pet of fleas and ticks quickly by covering the entire body of the animal.

FRONTLINE® SPRAY kills fleas by affecting their nervous system, making them hyperactive before dying. These dying fleas often rise to the top of the cat’s or dog's coat.