Rid your home of pesky fleas with Advantage II, a fast-working, month-long flea control for your pet. Kills fleas, eggs and larvae. Killing fleas quickly is important, as it prevents them from laying eggs and helps reduce the risk of secondary problems, such as flea allergy dermatitis and tapeworms. Advantage II stops biting fleas in less than 5 minutes, over 99 percent of flea larvae within 20 minutes, at least 98 percent of fleas within 12 hours, and 100 percent of chewing lice in just 1 week. Each application of waterproof Advantage II keeps your cat free of fleas for a full month. Flea bites can cause discomfort for your pet, lead to skin infections and allergic skin reactions causing irritation, and can even transmit other disease-causing organisms.
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Advantage II is a monthly flea preventative for dogs and cats that offers comprehensive flea protection by killing adult fleas, larvae, and eggs. Plus, it kills fleas through contact, which means fleas don't have to bite your pet to die. Learn more about Advantage II for cats kills fleas.
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Benefits:
  • Convenient, once-a-month application
  • Kills through contact - fleas dont have to bite to die
  • Kills fleas within 12 hours of application
  • Kills all flea life stages including flea eggs and larvae to prevent infestation
  • Treats, prevents, and controls lice infestations (dogs only)
  • Safe and easy to apply
  • Waterproof - remains effective even if pet gets wet (use of a soap-free shampoo is recommended)

Still have questions? Read our Frequently Asked Questions page about Advantage II for Cats and get answers about how Advantage II is the best monthly topical flea treatment for your cats. 
Advantage II - Kitten
For Kittens under 5 lb
Advantage II - Small Cat
For Cats 5-9 lb
Advantage II - Large Cat
For Cats over 9 lb