Hartz UltraGuard Dual Action Flea & Tick Topical, XL, Dogs 61-150lbs, 3 Monthly Treatments
Hartz UltraGuard Dual Action Flea & Tick Topical, XL, Dogs 61-150lbs, 3 Monthly Treatments
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Hartz UltraGuard Dual Action Flea & Tick Topical, XL, Dogs 61-150lbs, 3 Monthly Treatments

|4,417 ratings
Hartz UltraGuard Dual Action Flea & Tick Topical, XL, Dogs 61-150lbs, 3 Monthly TreatmentsHartz UltraGuard Dual Action Flea Tick Topical for Extra Large Dogs 61 150lbs 3 Monthly Treatments3 pack Hartz UltraGuard Dual Action Flea Tick Topical XL Dogs 61 150lbs 3 Monthly Treatments2 pack Hartz UltraGuard Dual Action Flea Tick Topical XL Dogs 61 150lbs 3 Monthly Treatments4 pack Hartz UltraGuard Dual Action Flea Tick Topical for Extra Large Dogs 61 150lbs 3 Monthly Treatments
Multipack Quantity1

Key item features

  • Kills: Fleas, Brown dog ticks, Deer ticks, Flea eggs for 30 days.
  • Prevents re-infestation and breaks the flea life cycle.
  • Fast acting, 3 Monthly flea and tick treatments.

About this item

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Customer ratings & reviews

4.3 out of 5 stars
stars
4,417 ratings852 reviews
How item rating is calculated
  1. 5 stars68% (3,001)
  2. 4 stars12% (543)
  3. 3 stars7% (310)
  4. 2 stars4% (175)
  5. 1 star9% (388)
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Showing 1-3 of 852 reviews

Oct 16, 2026
Reviewer name: Jody
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

i recommend do every 2wks it seems to work better at reinfestion.

Helpful?d25dd1e0-bb14-11f1-b742-47fb96ec52eb776710396
Oct 9, 2026
Reviewer name: Sendy
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good price and quality

Helpful?d25dd1e0-bb14-11f1-b742-47fb96ec52eb776710396
Oct 8, 2026
Reviewer name: linda
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

need to return. need the dose for a small not large dog

Helpful?d25dd1e0-bb14-11f1-b742-47fb96ec52eb776710396
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