Best Hartz Dog Flea Drops (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Hartz UltraGuard Dual Action Topical Flea & Tick Treatment for Dogs and Puppi...

9.9
CPR Score
Top 2

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and T...

9.7
CPR Score
Top 3

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and T...

9.6
CPR Score
Tips

Based on our evaluations of 27 Hartz Dog Flea Drops and the analysis of over 37,979 consumer satisfaction reviews, We made this top list for Hartz Dog Flea Drops for Dogs.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Hartz Dog Flea Drops Rated by CherryPicks

Market Overview
Hartz Dog Flea Drops Reviewed
  • Reviews Analyzed: 37,979 Items
  • CPR Avg. Rating: 8.6 / 10
27 Products Evaluated
  • Highest Price: $24.22
  • Lowest Price: $5.24
  • Avg. Price: $13.14
Price Disclaimer

Top 27 Hartz Dog Flea Drops on Amazon (Verified You can Buy)

Hartz UltraGuard Dual Action Topical Flea & Tick Treatment for Dogs and Puppies - 15-30lbs, 3 Monthly Treatments

Hartz
03270015651
0.58 x 3.75 x 6.69 Inches
0.01 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
LET'S BUY 991
Vitabox 687
Abdul and Jesi's -
Havana Health (SerialNo Noted) 5,099

Features

Fast-acting topical drop formula kills fleas, flea eggs, deer and brown dog ticks, plus prevents re-infestation for 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 3 Months, 5-14 Pound Dogs(pack of 3)

Hartz
3270015648
0.58 x 3.75 x 6.69 Inches
0.006 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
LET'S BUY 991
My Outlet Mall -
SkylendFlock -

Features

Fast-acting topical drop formula kills fleas, flea eggs, deer and brown dog ticks, plus prevents re-infestation for 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 5-14 Pound Dogs 6-count(Pack of 1)

Hartz
032700120399
0.58 x 4.875 x 6.688 Inches
0.0019 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
Show More

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months,31-60 Pound Dogs

Hartz
032700120412
0.875 x 4.875 x 6.688 Inches
0.0253 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
Show More

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 15-30 Pound Dogs

Hartz
032700120405
0.58 x 4.875 x 6.688 Inches
0.0041 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
Show More

Hartz UltraGuard Pro Flea Tick Drops for Dogs 3160 lbs

Hartz
3270010876
12.13 x 8.38 x 7.63 Inches
0.05 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
GearNGoods 7,988
Rached’s -

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae, deer ticks and brown dog ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 7

Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 5-15 lbs, 3 Monthly Treatments

Hartz
3270098206
4.0 x 4.0 x 1.0 Inches

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Hearthshire 105

Features

The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More

Hartz UltraGuard Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments

Hartz
032700156848
0.58 x 4.25 x 6.69 Inches
0.0035 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Topical drop formula kills fleas and deer ticks
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 9

Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 31-60 lbs, 3 Monthly Treatments

Hartz
3270010872
11.25 x 8.38 x 14.25 Inches
0.01 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
What America Buys 327
ICROKUS -
Amar22 -

Features

The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 10

Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 61-150 lbs, 3 Monthly Treatments

Hartz
3270010873
11.25 x 8.38 x 14.25 Inches
0.01 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MCZON -
Lakeview Farm -

Features

The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 11

Hartz UltraGuard Flea & Tick Drops for Dogs & Puppies 31-60lbs - 3 Monthly Treatment

Hartz
3270096218
4.9 x 7.0 x 0.4 Inches
0.02 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hearthshire 105
GoodsGuy -

Features

Only for dogs and puppies 12 weeks and older weighing 31-60 lbs
3 Monthly Treatments
Show More
Top 12

Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 60+ Pound Dogs

Hartz
032700120429
0.875 x 4.875 x 6.688 Inches
0.0421 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
Show More
Top 13

UltraGuard Flea And Tick Treatment Drops For Dogs And Puppies

Hartz
7.0 x 4.0 x 1.0 Inches

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
northShoppe -
US Prime WH -
Top 14

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - 15-30 lbs, 3 Monthly Treatments

Hartz
3270010875
12.13 x 8.38 x 7.63 Inches
0.05 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
FF Sports -
AswishLLC -
S&A Distribution -
N and E Enterprises -
Carma‘s counter -

Features

The patented and easy-to-use Pro-Glide angled applicator with rounded edges easily gets through dog's fur, for gentle on-skin application. Suitable for long and short-haired dogs
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 15

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies, 31-60 lbs 6 Monthly Treatments

Hartz
032700112776
1.96 x 6.2 x 4.67 Inches
0.035 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae, deer ticks and brown dog ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 16

UltraGuard Pro Flea & Tick Topical Treatment for Dogs & Puppies 61-150 lbs, 3 treatments

Hartz
03270010878
12.13 x 8.38 x 7.63 Inches
0.01 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
LA-TEX Sales -
Havana Health (SerialNo Noted) 5,099

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae, deer ticks and brown dog ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 17

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies, 61-150 lbs 6 Monthly Treatments

Hartz
032700112783
1.96 x 6.2 x 4.67 Inches
0.008 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae, deer ticks and brown dog ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 18

Hartz UltraGuard Dual Action Topical Flea & Tick Treatment for Dogs and Puppies - 31-60lbs, 3 Monthly Treatments

Hartz
3270015650
0.88 x 4.25 x 6.69 Inches
0.03 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
LET'S BUY 991
Cary's Store, LLC 6,966
ScaleBridge -

Features

Fast-acting topical drop formula kills fleas, flea eggs, deer and brown dog ticks, plus prevents re-infestation for 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 19

Hartz UltraGuard Flea & Tick Drops for Dogs & Puppies 61-150lbs - 3 Monthly Treatment

Hartz
3270010866
18.63 x 9.88 x 7.5 Inches
0.13 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WNF GROUP -
Grand commerce -

Features

Only for dogs and puppies 12 weeks and older weighing 61-150 lbs
3 Monthly Treatments
Show More
Top 20

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments

Hartz
3270010843
12.13 x 8.38 x 7.63 Inches
0.05 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
GearNGoods 7,988

Features

The patented and easy-to-use Pro-cision Flo angled applicator with rounded edges easily gets through cat's fur, for gentle on-skin application. Suitable for long and short-haired cats
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Cats & Kittens, Over 5 lbs 6 Monthly Treatments

Hartz
032700112790
1.96 x 6.2 x 4.67 Inches
0.1213 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae and deer ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 22

Hartz UltraGuard Dual Action Topical Flea & Tick Treatment for Dogs and Puppies - 61-150lbs, 3 Monthly Treatments

Hartz
03270015651
0.88 x 4.25 x 6.69 Inches
0.04 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Galactic Shop 21
Titan Earth Designs -
Mary Malissa Marketing, LLC -
Dail & Co LLC -
MelgarKing -

Features

Fast-acting topical drop formula kills fleas, flea eggs, deer and brown dog ticks, plus prevents re-infestation for 30 days
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More
Top 23

HARTZ MOUNTAINHOTSPOT Medication F/DOGS12791

Hartz
2724471859865
5.5 x 2.1 x 1.2 Inches
0.31 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Galactic Shop 21
Vitabox 687
Bargains N More 2,202

Features

HARTZ MOUNTAINHOTSPOT MEDICATION F/DOGS12791
HARTZ MOUNTAINHOTSPOT MEDICATION
Top 24

UltraGuard Flea And Tick Treatment Drops For Dogs And Puppies

Hartz

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HealthandOutdoors 9,708

Features

KILLS
Fleas
Show More
Top 25

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies, 5-14 lbs 6 Monthly Treatments

Hartz
032700112752
1.96 x 6.2 x 4.67 Inches
0.0061 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

KILLS FLEAS & TICKS AND REPELS MOSQUITOES: Kills fleas, flea eggs, flea larvae, deer ticks and brown dog ticks on contact and repels mosquitoes before they bite
PREVENT RE-INFESTATION: Long-lasting monthly topical flea treatment that prevents re-infestations for 1 month with dual Insect Growth Regulators (IGRs) that protect your pet and their environment
Show More
Top 26

Hartz UltraGuard Flea & Tick Dog Spray, 032700106232 16 Fl Oz

Hartz
3270010623
17.75 x 9.63 x 9.13 Inches
1.1 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Only for dogs and puppies 12 weeks and older
Eliminates fleas and ticks
Show More
Top 27

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies - 5-14 lbs, 3 Monthly Treatments

Hartz
3270010874
12.13 x 8.38 x 7.63 Inches
0.05 Pounds

Ratings for Hartz (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PrimeLoop -
Multi-Use Shop -
Bordignon Store -
Chula Vista Picka -
One Stop Plus LLC -

Features

The patented and easy-to-use Pro-Glide angled applicator with rounded edges easily gets through dog's fur, for gentle on-skin application. Suitable for long and short-haired dogs
Includes 3 monthly treatments in easy to apply, single dose tubes
Show More

Top 10 Hartz Dog Flea Drops - Verified to Buy (Apr. 2024)

Related Hartz Dog Flea Drops Guides

For more personalized Hartz Dog Flea Drops guides, Check those pages,


Top 10 Hartz Dog Flea Drops Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Galactic Shop 27,961 4.9
🥈 Hearthshire 12,364 4.8
🥉 What America Buys 6,575 4.6
4 Vitabox 4,070 4.8
5 LET'S BUY 3,168 4.8
6 Bargains N More 1,911 4.7
7 Havana Health (SerialNo Noted) 1,022 4.9
8 Cary's Store, LLC 796 4.9
9 GearNGoods 717 4.8
10 HealthandOutdoors 604 4.6
View or download top Hartz Dog Flea Drops seller & rating report
Galactic Shop [27961] Hearthshire [12364] What America Buys [6575] Vitabox [4070] LET'S BUY [3168] Bargains N More [1911] Havana Health (SerialNo Noted) [1022] Cary's Store, LLC [796] GearNGoods [717] HealthandOutdoors [604] Galactic Shop 47% Hearthshire 21% What America Buys 11% Vitabox 7% LET'S BUY 5% Bargains N More 3% Havana Health (SerialNo Noted) 2% Cary's Store, LLC 1% GearNGoods 1% HealthandOutdoors 1%

[Get] Hartz Dog Flea Drops Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Hartz Dog Flea Drops Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Dogs supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Hartz Dog Flea Drops to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Hartz Dog Flea Drops

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Dogs items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 27 of Hartz Dog Flea Drops reviews based on our selection criteria. It helped us shortlist the top qualified and rated Hartz Dog Flea Drops for Dogs, We found that most customers choose Hartz Dog Flea Drops with an average price of $13.14, and the top brands are Hartz

Then our expert-level editors reviewed all those quality items and selected the top 27 Hartz Dog Flea Drops for you, We have researched hundreds of sellers and picked the top sellers for Dogs, including Galactic Shop, Hearthshire, What America Buys, Vitabox, LET'S BUY, Bargains N More, Havana Health (SerialNo Noted), Cary's Store, LLC, GearNGoods, HealthandOutdoors, S&A Distribution And ICROKUS. The Hartz UltraGuard Dual Action Topical Flea & Tic... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 5,187 consumers with an average rating of 4.2.

We've helped a lot of satisfied users get the right Pet Supplies product based on their needs, and save lots of time for them to pick Hartz Dog Flea Drops to buy.


Written By Toby Broun

Toby Broun is a seasoned writer whose expertise lies in anything related to pets which his most love topics centered around pet supplies. He would be providing us unbiased and amazing reviews on pet supplies and products. When he is not writing, he is indoor coding — yes, he codes for fun.