Advantage® II for Dogs 21lbs to 55 lbs
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 21-55 lbs.
- Waterproof for 30 days
- Prevents fleas on treated dogs from infesting your home
- Treats, prevents & controls lice infestations
Animal Type: Dogs
Duration of Treatment: 4 Month
Minimum Age Recommended: 7 Week
Weight of Animal: 21 to 55 Pounds
Costco.com products can be returned to any of our more than 600 Costco warehouses worldwide.
Delivery is not available to Puerto Rico.
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.