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Advantage II

Advantage II is manufactured by Bayer, a trusted and dedicated name in animal healthcare. The Advantage II formula begins killing fleas with 12 hours and protects dogs and cats through the full flea lifecycle.

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  1. Advantage II Flea Treatment for Cats Over 9 lbs Advantage II Flea Treatment for Cats Over 9 lbs
    $38.99 to $53.99 on sale!
    (38) free shipping at $49
  2. Advantage II Flea Treatment for Cats 5 lbs to 9 lbs Advantage II Flea Treatment for Cats 5 lbs to 9 lbs
    $33.00 to $50.88 on sale!
    (27) free shipping at $49
  3. Advantage II Flea Treatment for Dogs Over 55 lbs Advantage II Flea Treatment for Dogs Over 55 lbs
    $40.99 to $58.99 on sale!
    (17) free shipping at $49
  4. Advantage II Flea Treatment for Dogs 11-20 lbs Advantage II Flea Treatment for Dogs 11-20 lbs
    $39.14 to $52.99 on sale!
    (9) free shipping at $49
  5. Advantage II Flea Treatment for Dogs 21-55 lbs Advantage II Flea Treatment for Dogs 21-55 lbs
    $42.99 to $55.30 on sale!
    (8) free shipping at $49
  6. Advantage II Flea Treatment for Dogs 10 lbs and Under Advantage II Flea Treatment for Dogs 10 lbs and Under
    $36.99 to $54.99 on sale!
    (4) free shipping at $49
  7. Advantage II Flea Treatment Kitten Advantage II Flea Treatment Kitten
    $34.99 on sale!
    (4) free shipping at $49
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