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Member Only Item

Advantage® II for Dogs 11-20 lbs


4-month Dose

Item #464751

Online Price
Your Price $38.99
Price Per null:
  • Shipping & Handling Included

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The estimated delivery time will be approximately 5 - 7 business days from the time of order.

Advantage II stops fleas from biting in three to five minutes, starts killing fleas within an hour and kills all flea life stages. Within 12 hours of initial application, 98-100 percent of all existing fleas on pets are dead. For dogs and puppies 7 weeks and older.

  • Quantity: 4-month supply  
  • Use: For dogs 11-20 lbs.  
  • Waterproof for 30 days  
  • Prevents fleas on treated dogs from infesting your home  
  • Treats, prevents & controls lice infestations

  • Animal Type: Dogs
  • Brand: Advantage
  • Duration of Treatment: 4 Month
  • Minimum Age Recommended: 7 Week
  • Weight of Animal: 11 to 20 Pounds

Standard shipping is via the United States Postal Service. Estimated delivery time will be approximately 5 - 7 business days from the time of order.

Delivery is not available to Puerto Rico. products can be returned to any of our more than 600 Costco warehouses worldwide.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.

View Costco's Return Policy.

For information or a written copy of the manufacturer's warranty, please contact us at:

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