• K9 Advantix II flea and tick topical treatment for dogs 11-20 lbs
  • K9 Advantix II 2-count flea and tick treatment pack for dogs
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Frequently asked questions

What dog weight range is this for?

This formula is intended for dogs weighing 11-20 lbs.

How long does each treatment last?

Each application provides 30-day treatment and prevention.

How quickly does it start working?

It kills fleas within 12 hours of application.

Do I need a prescription?

No prescription is needed for this topical treatment.

How many doses are included?

This pack includes 2 count with 4 total doses.

K9 Advantix II Flea and Tick Topical Treatment for Dogs 11-20 lbs, 4-doses, 2-count

K9 Advantix II Flea and Tick Topical Treatment for Dogs 11-20 lbs, 4-doses, 2-count

Brand K9 Advantix II
$90.35 USD
$90.35 USD
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$90.35 USD
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$3.00 offfrom$87.35 USD/ month$3.00 off
Subscription options
Delivery every month
$87.35 USD/ month

Shipping methods and rates shown at checkout

  • Secure checkout
  • Shipping rates at checkout
  • Shipping across the U.S.
  • 30-day eligible U.S. returns
  • New condition
Shipping & delivery In stock and ready to order
  • SKU LFY-0F7255C2-01
  • Condition New
  • Processing 1–2 business days
  • Delivery U.S. delivery · Rates and delivery estimates shown at checkout
  • Profile Standard
  • Shipping U.S. Economy is $9.99 up to 5 lb or $14.99 over 5–10 lb. UPS/FedEx carrier-calculated services are shown at checkout.
  • Returns Eligible returns for orders delivered within the U.S. may be requested within 30 days after delivery.

Shipping policy Return policy

Independent U.S. retailer. Brand names and trademarks belong to their respective owners.

K9 Advantix II flea and tick topical treatment is designed for dogs 11-20 lbs, offering 30-day treatment and prevention in a convenient 2-count pack. A practical choice for pet owners looking for reliable protection and strong value on a trusted seasonal essential.

Key Features

  • For dogs weighing 11-20 lbs
  • Topical flea and tick treatment
  • 30-day treatment and prevention
  • Kills fleas within 12 hours of application
  • Vet-recommended formula
  • No prescription needed
  • 2-count pack with 4 total doses
  • Convenient for ongoing seasonal use

Vet-recommended protection at a better-than-retail price.

Limited quantities available.

Frequently asked questions

What dog weight range is this for?

This formula is intended for dogs weighing 11-20 lbs.

How long does each treatment last?

Each application provides 30-day treatment and prevention.

How quickly does it start working?

It kills fleas within 12 hours of application.

Do I need a prescription?

No prescription is needed for this topical treatment.

How many doses are included?

This pack includes 2 count with 4 total doses.

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