Frontline Plus for dogs prevents fleas and ticks from biting and living on your dog and is easy to use. All of our flea and tick products are 100% EPA and FDA approved for sale in the USA and are the exact same products sold by your veterinarian. Frontline Plus for dogs prevents and treats flea infestations on dogs. It kills ticks and prevents flea larvae and eggs from developing. The most complete flea and tick control available, killing up to 100% of fleas within 18 hours and up to 100% of ticks within 48 hours. One treatment lasts 4 weeks and is water resistant. For use on dogs 8 weeks or older. Provide your dog with fast relief from fleas and tick with Frontline Plus spot on flea control treatments from Merial. Guaranteed 100% EPA and FDA approved, the exact same product sold by your veterinarian. Due to the amount of counterfeit product on the market, we suggest purchasing only from a reputable company with a licensed veterinarian on staff. For use on dogs Price Comparison Chart PNP Price 1-800-PetMeds® Petco® PetCareRX® $38.95 $51.99 $47.99 $54.56 Prices listed are advertised website prices, excluding sales tax, shipping, coupons, or special promotions, if applicable. Frontline® & Frontline Plus® are registered trademarks of Merial. PETCO.com® is a trademark of PETCO Animal Supplies, Inc. 1-800-PetMeds® is a registered trademark of PetMed Express Inc. PetCareRx® is a registered trademark of PETCARE RX Inc. Instructions Place applicator tip through animal's hair to the skin level between the shoulder blades. Squeeze applicator applying entire contents in a single spot to the animals skin. Ingredients fipronil - 9.8%(S)-methoprene - 8.8%Intert Ingredients - 81.4% Special Notes Read directions on box prior to use. Benefits Fast actingKils fleas, ticks, chewing liceEPA and FDA approved productReputable company with vet on staffFor dogs and puppies 8 weeks or olderExact same product as sold in the vet office