Best Squirrel Repellents (and Their Honest Limits)

Squirrel repellents — capsaicin sprays, predator-scent granules, and motion-activated sprinklers — can buy you some short-term relief in a garden, but squirrels are persistent and habituate fast. Used realistically, they’re a temporary deterrent to layer on top of the things that actually work: removing food and sealing them out.

Our Top Pick

Exterminator’s Choice - Rodent Defense (Spray) is Our Top Pick due to its superior efficacy and user-friendly application. The product uses a potent blend of natural ingredients that repels squirrels without causing harm. Its easy-to-use spray format allows for precise application, ensuring maximum protection of targeted areas.

1. Exterminator’s Choice - Rodent Defense (Spray)

It is one of the good quality squirrel repellent sprays. It is manufactured in the United States by a family-owned private company known as Exterminator’s Choice which specializes in making various all-natural pest control products for the home, garden, and pests around the globe.

This all-natural spray is made up of a blend of essential oils such as peppermint oil and rosemary oil in addition to certain other ingredients including garlic oil, white pepper oil, and vinegar. These ingredients are not liked by the squirrels due to the not pleasant scent and help keeps them away for a long time.

In addition to squirrels, this all-natural rodent defense spray works well in keeping rabbits, rats, mice, gophers, raccoons, and other rodents away.

Moreover, this Exterminator’s choice all-natural rodent defense spray consists of non-staining formula and can be used both indoors and outdoors without leaving any messy residue.

It can be effectively used in a garden, garage, attic, patio, or any other place where rodents, especially squirrels are found. Moreover, some customers like it due to its faint peppermint smell that does not make your car smell bad.

However, manufacturers recommend avoiding using it on painted or stained areas as it might leave stains to some extent.

This rodent repellent spray is available in 32-oz and one-gallon packaging and can be used daily.

For best results, it is advised by the manufacturers to use it in the areas where you want to keep squirrels or other rodents away for 5 to 7 days and then keep spraying as needed.

This spray-based repellent is liked by many users as it does not use any toxic chemicals and uses a humane approach for repelling squirrels and other rodents away from your property.

Our take

Across 1,248 verified reviews (3.08★, 48% rated 4★+), buyers most often praise easy to use and pleasant smell. The recurring complaint: does not always work as intended, and may not work on all animals.

Get the Exterminator’s Choice - Rodent Defense (Spray) on Amazon or Walmart or gosupps.com

2. T3-R (Ultrasonic Repeller)

This rodent-repelling device is manufactured by TMC Pest Repeller LLC—a reputable name in making many electronic pets repelling devices.

T3-R rodent repelling device uses ultrasonic sounds for repelling squirrels, mice, and rats efficiently. It repels rodents by making ultrasonic sound waves that are above the normal human hearing range.

Studies suggest that ultrasonic sounds are a very effective way to keep rodents away.

This rodent-repellent device has a unique triple-attack design that uses three speakers to transmit sound waves. Each of the speakers can be set up in different locations making an impactful unit providing maximum repelling effect.

Another good feature of this product is that it comes with a 6 feet long plug-in cord and has the tendency to stand on its own. In most cases, rodents leave within a 12 to 16-day time period.

It is safe and effective to use and does not contain any poison or toxic chemicals, moreover, it is safe to use around cats, dogs, humans, children, and other household electronic devices.

Our take

Across 1,112 verified reviews (3.97★, 72% rated 4★+), buyers most often praise easy to install, just plug in and works well to deter field mice from staying. The recurring complaint: does not work for squirrels, and can make a loud noise after a few months of use.

Get the T3-R (Ultrasonic Repeller) on Amazon or Walmart or latestbrandstyle.com or repelspro.com

3. Havahart Deer Off (Spray)

This squirrel repellent spray is manufactured by Havahart that is a famous brand of Woodstream Corporation that strives to manufacture innovative, quality pest control products and markets them globally.

It is a ready-to-use squirrel, rabbit, and deer repellent spray and has a dual formula that helps in keeping these rodents away by scent and taste barriers.

The repellent ingredients used in this spray are putrescent egg solids (4.63%), garlic (0.001%), and capsaicin (0.001%). The putrescent egg and garlic scent, coupled with a hot pepper taste makes an unbearable combination for repelling squirrels, deer, and rabbits.

Havahart Deer off 32 oz. ready-to-use spray bottle is enough to treat 40 to 50 ornamental shrubs four feet tall or approximately 500 square feet area and prevents rodents from eating plants, bulbs, flowers, trees, ornamentals, and seedlings.

The formula is weather-resistant and does not need re-application very often also it does not leave a visible film or residue and does not change the color of plants and foliage.

It is suggested by the manufacturer to not apply at temperatures below 40°F, or in wet, windy conditions. Apply only in dry conditions and only under conditions favoring prompt drying of spray such as lightly breezy, mild dry weather with low relative humidity.

If the spray is used in wet conditions or in damp, cold, foggy, or misty, weather, or if precipitation or freezing may occur before the spray can dry, protection may be partially or completely lost.

It should be noted that this product contains egg solids, which may cause allergic reactions in some individuals. Therefore it is advised to use it with proper care and not allow spray to drift onto plants intended for human consumption.

Our take

Across 82 verified reviews (4.01★, 76% rated 4★+), buyers most often praise very effective and keeps deer and rabbits away. The recurring complaint: unpleasant scent, and not recommended for vegetable gardens.

Get the Havahart Deer Off (Spray) on Amazon or Walmart or Home Depot or Lowe's or pcsoutdoors.com or overstock.com or woodstreampartnerportal.com

4. Bobbex-R Animal Repellent (Spray)

Bobbex R animal repellent is a natural ready-to-use spray that can control a wide variety of rodents including rodents, chipmunks, mice, rats, rabbits, voles, groundhogs, deer, elk, and mice.

It is manufactured by a United States-based company known as Bobbex Inc which specializes in making various garden care and rodent repellent products. Their major product categories include Deer Repellent, Rabbit or Animal Repellent, Goose Repellent, Rose Protection, and other similar commercial products.

It comes with a pump sprayer and can help in keeping landscapes, ornamental plants, and vegetable gardens from getting destroyed by the commonly found rodents.

Bobbex-R Repellent is a blend of natural, recycled, safe ingredients that include active proteins which repel rodents through smell and taste aversion.

This natural repellent spray can be used on low-lying vegetation, flower beds, gardens, and even underground bulbs. Also, it can be sprayed at the beginning of burrows and holes to prevent rodents from re-entering the area.

It is safe for use around plants, animals, and children. It does not contain any poisonous substances.

Bobbex-R rodent repellent spray is available as both a concentrate and ready-to-use spray. It is very easy and convenient to use. A 48 oz. ready-to-use spray can cover an area of up to 1,500 square feet.

It can be applied directly to plant bulbs prior to planting them; by simply pouring it into a small container and dipping the bulbs of the plant into the spray—this can help plants for protection from underground herbivore damage.

It is water-insoluble and does not get washed away easily. It can withstand several heavy rains and does not need to be applied very often.

However, this spray gives off an odor that fades away within 24 hours for humans but for squirrels rabbits, and other rodents it stays effective for weeks.

Our take

There isn’t much verified review data for this exact product yet, so weigh the specs and notes above.

Get the Bobbex-R Animal Repellent (Spray) on Amazon or Walmart or Home Depot or DIY Pest Control or arbico-organics.com

5. eHouse Repellent (Electronic Ultrasonic)

Tired of stretching your arms for spraying? If you prefer non-toxic, chemical-free against animals and pests, this device is perfect. It is effective to repel animals and insects in your lawn, yard, and garden as well as in your home.

The effectiveness is not only limited in houses but also in apartments, offices, garages, attics, basements, and warehouses also often used in restaurants, hospitals, shopping pavilions, and stores.

Ultrasonic pest repellent is an electronic & ultrasound, indoor plug-in repellent that repels squirrels, rodents, mice, and bats, kill spiders, roaches, fleas, ticks, flies, wasps, ants, crickets, bed bugs, silkworms, mosquitoes, bees, and other small pests. The device has a lifelong guarantee, so you won’t need to buy a new one for a really long time. You can save lots of money and time!

Animals pestering your surrounding will leave. It has a dual effect, a repellent, and a night light that can protect your house up to 1600 sq. ft. (100-150 sq.m). Can be used both outdoors and indoors.

Our take

There isn’t much verified review data for this exact product yet, so weigh the specs and notes above.

Get the eHouse Repellent (Electronic Ultrasonic) on Amazon or Walmart

6. Victor M793 (Ultrasonic Repeller)

This victor heavy duty sonic rodent repeller is manufactured by Victor that is owned by the Woodstream Corporation i.e. a reputable name in manufacturing efficient pest and rodent control products.

This rodent repeller works on a wide range of rodents and pests including squirrels.

The Victor Ultrasonic Pest Chaser Pro is designed to effectively repel rodents from protected areas using high frequency sound waves.

A good feature about this product is that it uses varying intensity and frequencies of ultrasonic sound waves that prevents rodents from getting used to this rodent repellers.

Moreover, the device has to be plugged in and comes with a 6-foot cord. It also uses a red LED light that tells you the unit is working properly.

Our take

Across 159 verified reviews (3.32★, 55% rated 4★+), buyers most often praise easy to install and lED light to indicate that it is working. The recurring complaint: does not repel mice, and may not be effective in all cases.

Get the Victor M793 (Ultrasonic Repeller) on Amazon or Walmart or Home Depot or Tractor Supply or gemplers.com or hardwarestore.com or zoro.com or menards.com or grangecoop.com

7. Ortho Animal B (Granules)

These are among the best rodent-repellent granules manufactured by the US-based brand known as Ortho i.e. owned by the Scotts Company. They have been manufacturing different products aimed at providing insect-free yards and gardens for a long time.

These Ortho animal repellent granules work well at keeping small rodents such as squirrels, rabbits, chipmunks, and groundhogs—who like to chew on vegetation in your garden.

The active ingredients used in these bug-repellent granules are putrescent whole egg solid, rosemary oil, peppermint oil and cinnamon oil—the unique combination of the smell and taste of these natural ingredients is not liked by the rodents and it helps in keeping them away. However, these granules do not give out a strong unpleasant scent for humans.

These 2 lbs granules pack can cover approximately 1,440 square feet of area and are extremely easy to use.

Our take

Across 213 verified reviews (2.68★, 35% rated 4★+), buyers most often praise can be used to repel squirrels, groundhogs, rabbits and other small herbivores and easy to apply. The recurring complaint: may need to be reapplied after rain or watering, and may have an unpleasant smell for some users.

Get the Ortho Animal B (Granules) on Amazon or Walmart or Lowe's

Types of Squirrel Repellents

There are three primary kinds of squirrel repellents: squirrel sprays, ultrasonic squirrel repellents, and squirrel repellent granules. All these products aim to keep squirrels away from your home.

• Squirrel spray: Squirrel sprays leverage strong odors to deter squirrels from your property. The smells are generally unpleasant to the squirrels but are typically harmless to humans and pets.

• Ultrasonic repellents: Ultrasonic repellents emit high-frequency sounds inaudible to humans but disturbing to squirrels. They work by creating an uncomfortable environment, discouraging squirrels from settling in the area.

• Squirrel Repellent Granules: These granules function by taste aversion. Sprinkled around your property, their bitter taste discourages squirrels from chewing or eating plants and other objects they come into contact with.

• Scarecrows: Commercial scarecrows, like the Hoont Garden Scarecrow Eagle, use visual and audio signals to frighten squirrels away. They emit flashing lights and loud sounds when a squirrel comes near, keeping your property squirrel-free.

Conclusion

Managing squirrels can be a daunting task, but a variety of commercial repellents offer safe, easy solutions.

These include sprays, granules, and ultrasonic devices that deter squirrels through unpleasant taste, smell, or intolerable ultrasonic waves.

Natural deterrents such as white peppers and vinegar offer an alternative solution.

The best approach depends on your specific squirrel problem, but rotating different types of repellents can prevent squirrels from getting accustomed, ensuring ongoing effectiveness.

The real fix for squirrels: exclusion, not repellents

Squirrels are smart, persistent, and quick to ignore scent and taste deterrents once food or shelter is on the line. The lasting solutions are physical: seal attic and soffit entry points (with a one-way door to let any residents out first), remove or squirrel-proof bird feeders, and protect gardens with barriers. Trapping helps for an established intruder — but check your local wildlife laws first, because relocating squirrels is regulated or prohibited in many areas (The Humane Society: Squirrels). The full plan is in how to get rid of squirrels.

Frequently Asked Questions

What is the most effective type of squirrel repellent?

Effectiveness varies depending on the environment and the particular squirrels you’re dealing with. Some people find ultrasonic devices most effective, while others prefer repellent sprays or granules.

Are squirrel repellents harmful to pets or humans?

Most squirrel repellents are designed to be safe around humans and pets. However, always read the product instructions and warnings before use.

Do squirrel repellents also work for other pests?

Some squirrel repellents might also deter other rodents or pests, but this varies by product. Check the product details to see if it’s effective against other pests.

How often do I need to apply or replace the squirrel repellent?

The frequency of application or replacement depends on the specific product and the severity of your squirrel problem. Follow the manufacturer’s guidelines for the best results.

Do natural deterrents like vinegar or peppers work as squirrel repellents?

Natural deterrents may work in some cases, but commercial products often have a more consistent success rate. Natural remedies are usually a good first step or supplementary measure.

Are squirrel repellents a permanent solution?

While repellents can help deter squirrels, they’re not always a permanent solution. They’re best used as part of a comprehensive pest control plan, possibly alongside professional services for severe infestations.

Do squirrels get used to the repellent over time?

Some squirrels may become accustomed to the repellent over time. If you notice the effectiveness decreasing, it may be useful to switch to a different type or brand of repellent.

Related Guides

• How to Get Rid of Squirrels (Attic & Garden)
• Where Do Squirrels Go at Night?
• What Animal Is Digging Up My Yard?
• Best Squirrel Traps (Live & Lethal Options)
• How to Trap Ground Squirrels

→ See all Squirrels guides