5 Best Hartz Flea Sprays of 2021

Guide to Hartz Flea Sprays

Hartz is a company that specializes in pet care products for your furry friends, but what about the pesky flea problem? If you’re looking to find the best Hartz flea sprays of 2021, then you’ve come to the right place. We have compiled a list of five different brands and their corresponding prices so that you can find one that fits your needs!

Why Hartz Flea Sprays is needed?

Hartz: This is a product that comes in both a spray and an aerosol can. It is made up of 95% natural ingredients and safely kills fleas on contact (insecticide activity against adult fleas) for up to 12 hours by penetrating the insects’ body surface at the point where they feed, mate, breed, and lay eggs as well as feeding larvae (less than 24 hours old). The active ingredient this Hartz Flea Spray contains is Pyrethrin.

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What is the purpose of Hartz Flea Sprays?

-Kills fleas on contact for up to 12 hours

-Safely kills adults, larvae, and eggs.

Hartz sprays are great because they can be used anywhere in the house – carpets, furniture, floors, or any other surface that you might come into contact with a lot! They’re not just limited to one area such as your pet’s bedding. It is also important to note that this product is 95% natural which means it won’t irritate your skin if applied directly onto yourself.


Safety should be your number one concern when shopping for flea sprays. Remember that Hartz is 95% natural and won’t irritate your skin if you accidentally spray it onto yourself, but don’t forget to read the instructions carefully before use!

Best Hartz Flea Sprays – FAQ

Is Hartz home flea spray safe?

Hartz UltraGuard Plus Flea & Tick Home Spray Caution

Is Hartz flea spray bad for dogs?

Hartz UltraGuard Plus Flea & Tick Spray for Dogs Caution

How does Hartz flea spray work?

Hartz UltraGuard Plus Aloe Flea & Tick Dog Spray kills and repels pesky fleas and ticks for up to 7 days while preventing re-infestation by stopping flea eggs from hatching for 30 days.
The convenient spray bottle disperses a wide, gentle stream of product enriched with aloe to help soothe your dog’s delicate skin.

Is Hartz flea spray safe for cats?

Hartz UltraGuard Plus Flea & Tick Spray for Cats Caution. Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing.

How long does Hartz flea medicine take to work?

How long does it take for Hartz UltraGuard® to kill fleas

Does Hartz flea carpet powder work?

After just one application it continues killing fleas for up to 30 days, and like a small miracle in a canister, it actually kills flea eggs and larvae for up to one year. It’s easy to administer by sprinkling over the carpet, and it’s perfectly safe for pets and children to be around after.

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Is Hartz dog shampoo killing dogs?

Hartz flea and tick products are commonly known to cause damage to the liver, heart, nerve system, and even death to dogs and cats.

Is there a class action lawsuit against Hartz?

possible class action lawsuit against this brand because dogs (and cats) have died after using it.”

How good is Hartz UltraGuard?

5.0 out of 5 starsThis seems to work better. Worked on my (3) dogs , I buy (2) different types I have (1) large dog and (2) smaller dogs. I bath my dogs with a shampoo that is for killing and preventing Fleas and ticks and then I administer the drops . This seems to work better.

Is Hartz a good brand?

Both the active ingredients and product formulations in Hartz UltraGuard® topical flea and tick treatments have been rated among the safest, least toxic available to pet owners today.

How do I know if flea treatment is working?

Here are four signs that your pet’s flea protection may not be doing the job — and what you should do about them.
You’re still finding fleas on your pet. Well, this seems fairly obvious, right

Is topical flea treatment safer than oral?

A study published in Veterinary Parasitology seems to back up the veterinarians and flea product makers.
The ninety-day study found that topicals were 88.
4 percent effective, while oral treatments were 99.
9 percent effective.

Is Hartz UltraGuard flea and tick spray safe for cats?

This flea and tick spray kills and repels fleas and ticks for up to 7 days, plus it kills and prevents flea eggs from hatching for up to 30 days! It is suitable for cats and kittens 12 weeks of age and older and begins to combat fleas.

Can you use Hartz Flea and Tick Spray for Cats on dogs?

No. It is not recommended to use Hartz® UltraGuard® brand flea and tick products on pregnant dogs (or cats). Be sure to read the product labels for full precautions, and contact your veterinarian with any questions.

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Is Hartz UltraGuard Plus Flea and Tick Home Spray safe for cats?

Take matters into your own hands with the Hartz UltraGuard Plus Home Spray. Kills fleas, ticks, flea eggs, flea larvae and pupae. Do not spray on pets or humans. Read all directions and cautions on package before using.

Is there a recall on Hartz?

Hartz Mountain Corporation is voluntarily recalling their dog treats, Hartz Chicken Chews and Harz Oinkies Pig Skin Twists (which are wrapped in chicken) due to contaminated chicken from China. (where have we heard this before

Why is Hartz still on the market?

Every single medication known to man has nasty side effect for a very small percentage of the population. The reason hartz is still making money and the reason it hasn’t been pulled out of the market is that it works for the majority.

Do fleas jump off after treatment?

Once a flea infestation has set up in your home, it can take a while to completely clear it. The cocoon stage in the flea life cycle can remain dormant within your home for many months, so new fleas can continue to emerge for months, even after treatment.

What is the best flea powder for carpets?

The Best Flea Carpet Powders
Adams Carpet Powder.
With it’s efficient ingredients and fresh scent this is the most comprehensive flea and tick carpet powder currently on the market.

Bio Spot Active Care Powder.

Enforcer Flea Killer.

Does Hartz flea and tick collar work?

The first time i bought this collar for my dog, it seems to work fine. It will NOT get rid of all the fleas on your dog, that’s impossible! But it does help reduce the amount of fleas. This was about a year ago and the collar has since been thrown away.