Top 5 Best IGRs Flea Sprays With Buying Guide

No doubt, dogs, and cats are great companions, but sometimes they pick up unwanted guests. Try one of these Best IGRs Flea Sprays at home if your pet ventures outdoors to prevent an infestation. Flea preventives and household sprays commonly contain IGRs such as pyriproxyfen, fenoxycarb, and methoprene. 

Best IGRs Flea Sprays

For 7 months after treatment, the IGR remains active and prevents re-infestation. Whether you’re looking for indoor or outdoor insect growth regulators, we’ve picked the best ones. During each review, we devote hours researching the best models. As a result of identifying the top 5 Best IGR Flea Spray below:

5 Product Reviews for Top Best IGR Flea Spray

1. Vet’s Best Flea Home Spray

Vet’s Best Flea Home Spray

Interesting facts about it

  • Natural and certified 100%
  • Suitable for indoor and outdoor use
  • This formula effectively controls pests. 

Take note

It does not kill ticks.

Feature Description:

This Best IGR Flea Spray formula is effective against pests regardless of whether you have an active infestation or are applying it routinely to prevent infestations. All the family can use it because it is gentle enough. Suitable for fine furniture but not for fine fabrics. Outdoors and indoors, the non-staining formula can use. Effortless solutions that work are what you need. A solution like Vet’s Best Flea and Tick Home Spray can help. 

Vet’s Best Flea Home Spray

Fleas, ticks, flea eggs, flea larvae, and mosquitoes are killed with this 6.52 Pound product by direct contact with the skin. However, it requires a greater quantity of it to work. To kill fleas efficiently, a more significant amount of spray is required. Some survive, but most do not. Natural and chemical-free, it’s the best alternative. Filling slowly or using a funnel will minimise foaming.

Why do I recommend it to you?

This stuff has a lot of value, and everything is worth it. Furthermore, we are so thankful to Vets Best for saving us! I highly recommend this product! Make sure every area is completed. Although they are on the run, we still have them on our pets. It would be great if Frontline worked! The price is incredible for such a great product. My next purchase will be for flea prevention. I highly recommend it and am extremely happy with the purchase!

2. MGK – NyGuard Plus Flea & Tick – 806014

MGK – NyGuard Plus Flea & Tick

Interesting facts about it

  • Up to 7 months of continuous flea protection.
  • One can treat up to 2,000 square feet using the product as directed.
  • Suitable for treating cracks, crevices, and spots.

Take note

It did not affect the remote area.

Feature Description:

With Ny Guard Plus, you can control fleas and ticks and neutralise pet odours at the same time. Synergists, pyrethroids, and insect growth regulators (IGRs) are used in the formulation. Only use this best bee spray product indoors, and do not use it directly on animals. If you’re looking for something to use indoor, here are the flea traps you should look at.

READ MORE  Best Vacuum for Fleas - Proven Ways

A 17-ounce bottle kills flea eggs, fleas, ticks, and larvae. The product contains odor-neutralizing technology that eliminates pet odours, including urine, while leaving behind a fresh, clean scent. The aerosol can is easy to use, and the spray nozzle will not drip. 

Why do I recommend it to you?

There is no bad smell of this Best IGR Flea Spray has no bad smell, and it is the best around. It smelled clean. Flea eggs have been omitted from the new can. Moreover, the description may have been omitted due to the new label design. In fact, our house was flea-free after using this product. Furthermore, there is no difference in smell. As I sprayed other rooms, I kept my cats in a separate room. I waited longer than 20 minutes for it to dry, even though it only took 20 minutes. 

3. Adams 24 Fl Oz Flea & Tick Home Spray, for Cockroaches, Spiders 

Adams 24 Fl Oz Flea

Interesting facts about it

  • Kills fleas in just five minutes
  • Prevents new infestations by killing over 30 insects
  • Fast-drying, non-staining, and odourless

Take note

Direct application of this spray is not recommended.

Feature Description:

Adams products offer the most effective flea and tick protection available since 1975.  Ninety-five percent of fleas live in your house or yard, while five percent live on your pet. As soon as 5 minutes have passed, fleas start dying with this best spray for bees.

You can spray this Best IGR Flea Spray directly on carpets, couches, rugs, and upholstery, but not on pets. There are several ways in which fleas and ticks can get into your home, including upholstery, carpets, pet bedding, and more. In addition to being non-staining and fragrance-free, this home spray does not leave a lingering chemical smell behind. 

Why do I recommend it to you?

The spray has killed whatever tiny black bugs invaded my house! There is hardly any scent in this spray, and it covers a wide surface area. In addition, it has not stained or discolored my mattress, furniture, or curtains. Afterwards, I wash the surface clean after spraying and letting it sit for an hour. In fact, I highly recommend it to anyone who is suffering from pest problems!

4. Harris Home Insect Killer Odorless & Non-Staining Residual Formula

Harris Home Insect Killer

Interesting facts about it

  • Repeated applications of 1 gallon will effectively eliminate bugs
  • Non-staining and odorless formula won’t damage fabrics
  • Incorporated with the Environmental Protection Agency (EPA)

Take note

Newbies find it challenging to spray at first.

Feature Description:

The Harris Company is one of America’s oldest EPA-registered companies. From roaches to bedbugs to scorpions and stink bugs, the company offers more than 100 products. You can use it as a perimeter treatment. In order to expose the ground, you will need to rake mulch, debris, and leaf litter. 

Harris Home Insect Killer

If kept dry, this Best IGR Flea Spray will continue killing silverfish, palmetto bugs, and roaches for weeks. It’s a great product but comes with a terrible pump/dispenser. Manufacturing takes place in the United States for this 8.93 pound product. 

READ MORE  Best Sandfly Repellents - How To Get Rid of Sand Flies?

Why do I recommend it to you?

I find this so useful. An ant infestation caused a problem. Moreover, this is what I sprayed around my door. There are no more ants. The fact that it is odorless makes it great for killing bugs. Around the sink and bathtub, we found ants in the bathroom. This spray has no smell at all. Silverfish infested my basement. All of them cleared with this product. No mess, no smell.

5. Ortho Home Defense Insect Killer for Indoor & Perimeter 2

Ortho Home Defense Insect Killer

Interesting facts about it

  • Provides a barrier against bugs 
  • Indoor and outdoor use is possible with this spray
  • Pumping is not necessary

Take note

It doesn’t kill roaches!

Feature Description:

The Ortho Home Defense Insect Killer for Indoors & Perimeters2 with Comfort Wand kills insects, including ants and cockroaches.  In addition, it kills fleas, ticks, and other listed insects; it has no odour, won’t stain, and keeps out harmful insects. For up to 12 months, this 23 pounds gallon will kill your existing bugs and prevent new ones from appearing.

Ortho Home Defense Insect Killer for Indoor  Perimeter 2 is among Best IGRs Flea Sprays

Whenever the nozzle works, the chemical works well as well. Comfort Wands eliminate hand fatigue and do not require pumping. Further, you can easily spray around your home’s perimeter, both inside and outside. I had ants a few years ago, and it worked as advertised. Since I sprayed this every year, the ants have not returned to the suspected spots.

Why do I recommend it to you?

This stuff kills all creepy crawlies. Furthermore, this Best IGR Flea Spray is the best spider protection for our home because I fear spiders. When it dries, we keep our pets away from it. This spray received positive reviews for its ease of effectiveness, application, and speed. As a result, we spray it on the tile and use a soft cloth to wipe it lightly around the baseboards and wood floors. There’s no doubt about it.

Buying Guide

Before selecting the right one, consider what you intend to use the flea spray for. In addition to that, it is perfectly safe to use some sprays in your home and on your pets’ skin, but other sprays contain more vital chemicals for treating larger infestations.

Best IGRs Flea Sprays Buying Guide
Infographic: Best IGRs Flea Sprays Buying Guide


You apply flea sprays to the areas where you see fleas in your home or yard. Despite this, since they usually contain harsh chemicals, you must let the area rest after application. 


Typical targets include bedbugs, ticks, mosquitoes, ants, spiders, and other common household insects. In addition to fleas, some best IGR for fleas are also effective against other pests. Also check, best vacuum to get rid of fleas.

READ MORE  Top 8 Best Flea Traps for Indoor Use


Flea sprays are available in various sizes, from gallon jugs to five-ounce bottles. Consider how often you plan to use the spray and the size of the infestation to determine how much you need. In fact, choose a large container if you anticipate reapplying the flea spray every month, week, or day. You can get just enough spray to treat a specific flea problem if you have one in a specific area.


There are two types of flea sprays: chemicals and natural. When it comes to chemical-based sprays, use them with caution around the pets and children you love. Despite this, natural sprays may cost more and be less effective. 

Time period

The best way to prevent flea Infestations must prevent them before they occur. It takes approximately seven months for flea sprays to prevent an area from being infested by fleas.

Frequently Asked Questions

How do fleas get killed instantly?

When you remove fleas from your pup’s fur, you should immediately wash them with hot, soapy water to kill them.

Are carpets and upholstery stained by flea spray?

A flea spray’s formula and the surface’s material could cause a stain on your furniture or carpet. However, the label should indicate which materials the product is safe for.

What is the difference between fleas and bedbugs?

Fleas and bed bugs can be distinguished by their appearance, movement, hiding place, and host choice. Additionally, a flea has an oval shape and prefers pet fur, whereas a bed bug has a flat, seed-like shape and prefers human skin.

Is it possible to use flea sprays on ticks as well?

Check the product description to ensure that flea sprays also kill ticks.

Final words

Flea sprays containing IGRs eliminate existing fleas and prevent the spread of new ones. We offer concentrated Best IGR Flea Sprays and insecticides that must be dissolved before spraying.

Don’t have much time? Our top flea spray pick is Adams Flea and Tick Home Spray. 

1) Flea-killing insecticides

2) Reproductive cycle destroyer for insects

3) Five minutes to kill.

Overall, this is the best way to keep your pets tick and flea free. A natural product that lasts for a long time is easy to use and made with natural ingredients. Furthermore, it is affordable, making it a good investment.

Enjoy Your Shopping!

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *