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10 Best Hartz Flea Sprays
for May 2022

Last Updated On

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.8
SCORE
Hartz UltraGuard Flea & Tick Dog Spray, 032700106232

Hartz UltraGuard Flea & Tick Dog Spray

032700106232

by Hartz
What We like

Water-based spray

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Product Features

  • Fast Acting
  • Only for dogs and puppies12 weeks and older
  • Eliminates fleas and ticks

Fast acting Eliminates fleas and ticks Only for dogs and puppies12 weeks and older

2
9.6
SCORE
Hartz UltraGuard Flea & Tick Cat Spray, Model:3270091028

Hartz UltraGuard Flea & Tick Cat Spray

Model:3270091028

by Hartz
What We like

For cats and kittens 12 weeks of age and older

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Product Features

  • Can be used weekly for preventative treatment
  • Includes an 8 ounce spray bottle
  • Starts killing fleas within 10 minutes

Can be used weekly for preventative treatment Includes an 8 ounce spray bottle Starts killing fleas within 10 minutes

3
9.2
SCORE
Hartz Nature's Shield Pet Spray and Home Spray, Kills Fleas and Ticks, Natural and effective Flea and Tick Protection with Plant Based Ingredients

Hartz Nature's Shield Pet Spray and Home Spray

Kills Fleas and Ticks, Natural and effective Flea and Tick Protection with Plant Based Ingredients

by Hartz
What We like

Cedarwood and lemongrass containing plant-based oils provide a natural flea and tick prevention and elimination for total home defense year-round

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Product Features

  • Safe for use around children and pets (when used as directed)
  • Contains 1 - 32 Oz spray bottle of home spray.
  • Can be used on pet bedding, pillows, blankets, upholstery, carpets, rugs and outdoor surfaces

Can be used on pet bedding, pillows, blankets, upholstery, carpets, rugs and outdoor surfaces Contains 1 - 32 oz spray bottle of home spray. Safe for use around children and pets (when used as directed)

4
9
SCORE
Hartz UltraGuard Plus Flea & Tick Home Spray - 22oz

Hartz UltraGuard Plus Flea & Tick Home Spray

22oz

by Hartz
What We like

Read all directions and cautions on package before using

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Product Features

  • Do not spray on pets or humans
  • Prevents re-infestation
  • Kills fleas, ticks, flea eggs, flea larvae and pupae
  • Includes a 22 ounce spray bottle
  • Added odor eliminating benefit, with a clean fresh scent

Kills fleas, ticks, flea eggs, flea larvae and pupae Includes a 22 ounce spray bottle Prevents re-infestation Added odor eliminating benefit, with a clean fresh scent Do not spray on pets or humans

5
8.9
SCORE
Hartz UltraGuard Plus Flea & Tick Spray for Dogs

Hartz UltraGuard Plus Flea & Tick Spray for Dogs

by Hartz
What We like

Enriched with aloe to provide soothing relief from itchy, irritated skin

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Product Features

  • For dogs and puppies 12 weeks of age and older
  • Includes a 16 ounce spray bottle
  • Can be used weekly for preventative treatment

Can be used weekly for preventative treatment For dogs and puppies 12 weeks of age and older Includes a 16 ounce spray bottle

6
8.8
SCORE
Hartz UltraGuard Onespot Flea & Tick Drops for Cats - 3 Monthly Treatments

Hartz UltraGuard Onespot Flea & Tick Drops for Cats

3 Monthly Treatments

by Hartz
What We like

Prevents re-infestation for 1 month

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Product Features

  • Only for cat and kittens 12 weeks and older weighing 5lbs and over
  • 3 Monthly Treatments
  • Controls and prevents flea eggs and larvae for 30 days

3 monthly treatments Controls and prevents flea eggs and larvae for 30 days Only for cat and kittens 12 weeks and older weighing 5lbs and over

7
8.8
SCORE
Hartz UltraGuard Plus Reflective Orange Flea & Tick Collar for Dogs and Puppies

Hartz UltraGuard Plus Reflective Orange Flea & Tick Collar for Dogs and Puppies

by Hartz
What We like

Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain

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Product Features

  • Orange collar with reflective strip reflects direct light from up to 300 feet away for an added dimension of night time safety
  • Kills and repels fleas and ticks, plus prevents flea eggs from hatching for 7 months. Can be worn simultaneously with your dog's regular collar
  • Fits dogs with necks that measure up to 22 inches
  • Fresh scented
  • For use on adult dogs and puppies 12 weeks of age and older

Kills and repels fleas and ticks, plus prevents flea eggs from hatching for 7 months. can be worn simultaneously with your dog's regular collar Orange collar with reflective strip reflects direct light from up to 300 feet away for an added dimension of night time safety For use on adult dogs and puppies 12 weeks of age and older Fits dogs with necks that measure up to 22 inches Fresh scented

8
8.8
SCORE
Hartz UltraGuard Pro Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments

Hartz UltraGuard Pro Topical Flea & Tick Prevention for Cats and Kittens

3 Monthly Treatments

by Hartz
What We like

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

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Product Features

  • Repels mosquitoes for 18 days
  • For use on cats and kittens 12 weeks and older weighing 5 pounds and over
  • Kills fleas, flea eggs, flea larvae and deer ticks, prevents re-infestation
  • Includes 3 monthly treatments in easy to apply, single dose tubes

Includes 3 monthly treatments in easy to apply, single dose tubes For use on cats and kittens 12 weeks and older weighing 5 pounds and over Repels mosquitoes for 18 days Kills fleas, flea eggs, flea larvae and deer ticks, prevents re-infestation

9
8.7
SCORE
Hartz UltraGuard Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Protection and Prevention, White

Hartz UltraGuard Flea & Tick Collar for Cats and Kittens

7 Month Flea and Tick Protection and Prevention, White

by Hartz
What We like

Water-resistant design won't cause loss of effectiveness if your favorite feline takes a stroll in the rain

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Product Features

  • Features a breakaway, safety release snap
  • Kills and repels fleas and ticks, plus prevents flea eggs from hatching for 7 months. Can be worn simultaneously with your cat's regular collar
  • Fresh scented
  • For use on adult cats and kittens 12 weeks of age and older

Features a breakaway, safety release snap For use on adult cats and kittens 12 weeks of age and older Kills and repels fleas and ticks, plus prevents flea eggs from hatching for 7 months. can be worn simultaneously with your cat's regular collar Fresh scented

10
8.5
SCORE
Hartz UltraGuard Plus Flea and Tick Spray for Dogs, 10-Ounce

Hartz UltraGuard Plus Flea and Tick Spray for Dogs

10-Ounce

by Hartz
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