Our Top Picks
Best for Large Dogs: Frontline Plus for Large Dogs at Amazon
"Kills adult fleas and larvae within 12 hours of application and works for 30 days to repel fleas and ticks...specifically for large dogs."
Best for Small Dogs: Bayer Advantage II Topical Flea Treatment at Amazon
"Safe for dogs weighing between three and ten pounds, kills fleas on contact...works against flea larvae, eggs and chewing lice."
Best Pill: Comfortis at PetMeds
"First FDA-approved chewable tablet for fighting fleas...available in an enticing beef flavor."
Best for Instant Relief: Novartis Capstar Flea Tablets at Amazon
"Works only to remove a current flea infestation on your dog...within four hours, kills all adult fleas on your dog."
Best Collar: Bayer Seresto Flea and Tick Collar at Amazon
"Up to eight months of protection against fleas, ticks and lice, subtle and odorless and...water-resistant."
Best Shampoo: Adams Plus Flea & Tick Shampoo with Precor at Amazon
"Contains oatmeal and coconut extract to give your dog a healthy, shiny coat while killing fleas and eggs on contact."
Best Spray: Vet's Best Flea & Tick Pet & Home Spray at Amazon
"Stop flea infestations in your home and protect your furniture and carpets from future fleas...made with peppermint oil and eugenol."