Skip to Main Content

For security, click here to clear your browsing session to remove customer data and shopping cart contents, and to start a new shopping session. 

Tractor Supply Co.

We Are Listening...

Say something like...

"Show me 4health dog food..."

You will be taken automatically
to your search results.

Please enable your microphone.

Your speech was not recognized

Click the microphone in the search bar to try again, or start typing your search term.

We are searching now

Your search results
will display momentarily...

Main Content
MESSAGE

K9 Advantix II , Extra Large Dog, Blue, Pack of 4

Enter Zip Code for price More Info

Sale Save Up To

See price in cart

Financing Available Learn More

K9 Advantix II is for the topical prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice. Use monthly on dogs & puppies 7 weeks of age and older, weighing over 55 lb.

  • DO NOT USE ON CATS
  • Once-a-month topical application for dogs
  • Kills fleas, ticks and mosquitoes through contact
  • Veterinarian recommended
  • Repels biting flies and kills lice

Additional Product Information
The quantity requested exceeds available inventory.
Store:  Change Store
Please lower quantity or check availability at nearby stores
Check availability at nearby stores
Call Store for availability or check availability at nearby stores
Curbside / Pickup In Store
Items Shipped to Store may incur freight charge.
 Available for Pickup Today
Check availability at nearby stores

Curbside / Pickup In Store

  Change Store Item is currently not available for Pickup at this store. Check availability at nearby stores

Standard Delivery

Item is not eligible for Standard Delivery.

Standard Delivery

Item is currently not available for Standard Delivery. Check other delivery options.

Same Day Delivery

Item is currently not available for Same Day Delivery. Check other delivery options.
Curbside / Pickup and Delivery Information Click here for more details...
Add to list

Product Details

K9 Advantix II is for the topical prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice. Use monthly on dogs & puppies 7 weeks of age and older, weighing over 55 lb.

  • DO NOT USE ON CATS
  • Once-a-month topical application for dogs
  • Kills fleas, ticks and mosquitoes through contact
  • Veterinarian recommended
  • Repels biting flies and kills lice

Specifications

Specification Description
Brand K9 Advantix II
Pet Size Extra-Large
Number of Doses 4
Main Ingredients Permethrin
Pet Type Dog
Natural or Organic No
Pet Weight Range 55 lb. and Up
Manufacturer Part Number 81520410

Reviews

K9 Advantix II, Extra Large Dog, Blue, Pack of 4 is rated 4.6 out of 5 by 55.
Rated 5 out of 5 by from Flea control It tookway to long to arrive but the product is great
Date published: 2020-09-24
Rated 5 out of 5 by from My dog has never had a flea or tick or, bug of any kind, after I started using Advantix II.
Date published: 2020-09-24
Rated 3 out of 5 by from Flea and tick They said it might take 2 times putting the application on for it to work all the way
Date published: 2020-09-09
Rated 5 out of 5 by from Advantix II Love it, works great on all 4 of my 60+lb dogs. Haven’t seen anymore fleas in months
Date published: 2020-09-06
  • y_2020, m_9, d_27, h_15
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.12
  • cp_1, bvpage1
  • co_hasreviews, tv_21, tr_34
  • loc_en_US, sid_511121299, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_tractorsupply
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 2ms
  • REVIEWS, PRODUCT

Questions & Answers

Is this product FDA approved?

Asked by: Angelsmoon
K9 Advantix II is an EPA regulated product.
Answered by: CodyP
Date published: 2020-09-09
  • y_2020, m_9, d_27, h_15CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.12
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_511121299, prod, sort_[SortEntry(order=FEATURED, direction=DESCENDING)]
  • clientName_tractorsupply
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 2ms
  • QUESTIONS, PRODUCT

Documents