Advantage II for Large Dogs, manufactured by Bayer Animal Health, kills all stages of the flea lifecycle and kills chewing lice. Simply apply once a month and your dog is protected, even through regular bathing and swimming. Requires no prescription, so there's no inconvenient trip to the vet's office for you.
One treatment prevents further flea infestation for at least four weeks
Is a convenient, monthly application
Kills fleas within 12 hours of application
Treats, prevents and controls lice infestations
Continues working even after your pet swims or is given a bath
Is fragrance free
Active Ingredient (% By Weight): Imidacloprid 9.10%, Pyriproxyfen 0.46%; Other Ingredients: 90.44%
Note: This product may require up to 2 additional days for order processing prior to shipping
Natural or Organic:
Number of Doses:
Manufacturer Part Number
Advantage II for Dogs, 21-55 lb., 4 Month Supply is rated
5.0 out of
Rated 5 out of
Worked GreatWorked Great, plan on purchasing more in the future
bvseo-msg: The resource to the URL or file is currently unavailable.;
Quick Info Content
Add to Cart and Begin Checkout to See Price.
In order to see the price of this item, you must add it to your Shopping Cart and then press Checkout – however, you do not need to complete the purchase and can remove this item from your cart at any time.