K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 2ct | Vet-Recommended, 30-Day Protection, Treats & Prevents Fleas, Ticks, Mosquitoes, Biting Flies, and Lice

$35.62

Confirm offer eligibility on Amazon

Size: 2 Pack

Price checked Oct 19, 2026, 9:44 AM PDT

Sources and offer details

Offer eligibility and condition come from available Amazon API observations; missing facts remain unverified.

Observed condition: New.

Coupon and subscription requirements have not been independently verified.

Paid link. As an Amazon Associate we earn from qualifying purchases.

Prices and availability change often and may differ by the time you reach Amazon.com. The price on Amazon.com at the time of purchase is the one that applies.

Product details

ASIN: B00I2266Y2
GTIN / UPC: 724089060631
Brand: K9 Advantix
Category: Other
Availability: In stock at last check
Last checked: today

Specifications

Size: 2 Pack
Color: Medium Dog only
Model: 86314991
Part number: 86314991
Manufacturer: Elanco US Inc
Dimensions: 1.0 × 4.4 × 4.8 in
Weight: 0.3 oz

About this item

K9 Advantix II Medium Dog 30-day treatment & prevention protects dogs 11-20 lbs. from fleas, ticks, mosquitoes, biting flies and lice
Kills fleas within 12 hours of application
Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die
Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
No prescription needed

K9 Advantix II Flea & Tick Topical for Medium Dogs 11–20 lbs., 2ct | Vet-Recommended, 30-Day Protection, Treats & Prevents Fleas, Ticks, Mosquitoes, Biting Flies, and Lice

Product details

Specifications

About this item

Similar products from other brands

FRONTLINE Plus Flea & Tick Spot Treatment for Medium Breed Dogs 23-44 lbs. (Blue) Count of 3

FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3

Amazon Basics Flea and Tick Topical Treatment and Prevention for Large Dogs (45-88 lbs), Fast Acting and Long Lasting, Tick Prevention, 6 Count, Packaging May Vary

Amazon Basics Flea and Tick Topical Treatment and Prevention for Large Dogs (45-88 lbs), Fast Acting and Long Lasting, 3 Count, Packaging May Vary

Advantage II Large Cat Topical Flea Treatment & Prevention, 2ct | 30-Day Protection, Vet-Recommended Flea Treatment & Prevention, Breaks the Flea Life Cycle, For Large Cats Over 9 lbs.

PetArmor Plus Flea & Tick Topical Dogs 45-88 lbs, 6-Month | Ideal for Large Dogs 45-88 lbs; Kills Fleas, Eggs, Larvae, Ticks & Lice; 6-month supply; Waterproof Nose-to-Tail

PetArmor Plus Flea & Tick Topical Dogs 5-22 lbs, 3-Month | Ideal for Small Dogs 5-22 lbs; Kills Fleas, Eggs, Larvae, Ticks & Lice; 3-month supply; Waterproof Nose-to-Tail

Zesty Paws Flea and Tick Spray for Dogs - Kills Fleas, Ticks & Eggs, 16oz | Flea Killer Spray for Dogs - Prevention, Protection & Repellent for Flea and Ticks

More from this brand

K9 Advantix II Flea & Tick Topical for Large Dogs 21–55 lbs., 2ct | Vet-Recommended, 30-Day Protection, Treats & Prevents Fleas, Ticks, Mosquitoes, Biting Flies, and Lice

K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply