Skip to content

Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs)

Marsoni M251S
Sale price$16.99
Pay 4 payments of $4.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs)K9 Advantix kills and repels fleas, ticks, mosquitoes, biting flies and lice. Simpler than a flea collar and hard to swallow pills, this topical formula works within 12 hours of initial application to stop existing flea infestations on dogs and prevent new ones by killing adult fleas on contact before they lay new eggs or bite your dog. K9 Advantix offers fast relief at an excellent value, so you and your dog can get back to the things you love most.
Easy Shipping

Quick Dispatch:

Your Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs) orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs) ships.

Need Help?
Questions about Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs), sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Elanco K9 Advantix Topical Flea & Tick Treatment & Prevention for Dogs 2-Month Supply Medium Dogs (11-20 Lbs) in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 549 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
H
Verified Purchase
Hank
Bozeman, US
★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
M
Verified Purchase
Mike H
Grantham, US
★★★★★ 5
Lower unit water pump
Worked fine
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
R
Verified Purchase
ray whit
Port Orchard, US
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl already been on the water, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026

recommand products