- Home Page /
- Pet Supplies /
- Dog Supplies /
- Dog Flea & Tick Control /
- Topical Treatments /
- Flea Drops /
- K9 Advantix II XL Dog Vet-Recommended Flea, T...
0 ratings
Item #:
220360280
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply
87% of respondents would recommend this to a friend
Item #:
220360280
XCD 81
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 4-Mo Supply
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Vet-Recommended
Developed by veterinarians, ensuring safety and efficacy for large dogs over 55 lbs. This trust gives pet owners peace of mind in choosing a reliable treatment to protect their pets.
Broad Spectrum Protection
Effectively repels and kills fleas, ticks, and mosquitoes, providing comprehensive defense against harmful pests that can transmit diseases, ensuring your dog’s health and comfort outdoors.
Long-Lasting Supply
Offers a two-month supply, making it a cost-effective solution for pet owners. This convenience reduces the frequency of applications while maintaining continuous protection for your furry friend.
Product Details
| Brand Name | K9 Advantix |
| Unit Count | 1 Count |
| Age Range Description | 7 weeks and older |
| UPC | 724089114945 |
| Global Trade Identification Number | 00724089114945 |
| Item Type Name | Topical |
| Manufacturer | Elanco US Inc |
| Model Number | 90204386 |
| Manufacturer Part Number | 90204386 |
| Item Form | Topical |
| Scent Name | Unscented |
| Dog Breed Size | Large |
| Target Species | Dog |
| Item Weight | 22.68 g |
| Volume | 4 ml |
| Allergen Information | Allergen-Free |
| Active Ingredients | Imidacloprid, Permethrin, Pyriproxyfen |
| Product Dimensions | 4.25 x 0.88 x 4.75 inches (10.8 x 2.2 x 12.1 cm); 0.8 ounces (22.68 grams) |
| Brand | K9 Advantix |
| Scent | Unscented |
| Item Volume | 4 ml |
| Color | Extra-Large Dog only |
Who Should Buy?
-
Large Dog Owners
Ideal for owners of dogs over 55 lbs who need effective flea, tick, and mosquito protection.
-
Active Lifestyles
Great for dogs regularly outdoors, providing reliable prevention against pests encountered during activities.
-
Health-Conscious Pets
Recommended for pets prone to flea or tick-related illnesses to maintain long-term health and comfort.
-
Small Breeds
Not suitable for smaller dogs, as it is formulated specifically for larger pets over 55 lbs.
Product Description
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What pests does K9 Advantix II protect against?
Answer: K9 Advantix II protects against fleas, ticks, mosquitoes, biting flies, and lice. -
Question:
How fast does K9 Advantix II kill fleas?
Answer: K9 Advantix II kills fleas within 12 hours of application. -
Question:
Do I need a prescription to purchase K9 Advantix II?
Answer: No, K9 Advantix II does not require a prescription. -
Question:
Has anyone switched over from Frontline Plus to K9 Advantix II and is happy?
Answer: Yes, many people have switched to K9 Advantix II and are happy with its results. -
Question:
What is the difference between Advantage II and Advantix II?
Answer: Advantix II is superior to Advantage II. While Advantage II only kills fleas, Advantix II also repels and kills ticks, mosquitoes, and flies. However, Advantix II is toxic to cats and should not be used on them. -
Question:
Could I use this along with a flea/tick collar?
Answer: Flea collars are basically worthless. It is recommended to use topicals like Frontline Plus, Advantage, and Advantix and oral treatments like Capstar for effective flea and tick prevention. -
Question:
Can this be used with heartworm preventative pills like Sentinel?
Answer: There is no evidence-based literature to suggest that Advantix II cannot be used with Sentinel. -
Question:
Can I buy extra large and share one tube between my 2 pups?
Answer: You can split one tube of Advantix II between two dogs, but give more to the larger one and less to the smaller one. -
Question:
When can we use Advantex if we already gave Frontline 17 days ago?
Answer: You can retreat with Advantix, Advantage II, Frontline, and all the major and generic brands on all your animals again in 1 week after first application if they are already infested with fleas.
K9 Advantix Flea Drops 90204386 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 81
Order now and get it around Wednesday, September 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 1. Kills fleas within 12 hours of application
- 2. Vet recommended formula kills and repels on contact
- 3. Protects against a variety of pests such as fleas, ticks, mosquitoes, biting flies, and lice
- 4. Easy to apply topical treatment
- 5. Waterproof after 24 hours
- 6. No prescription needed
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.