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The Daily Insight

What will repel a squirrel

Author

William Taylor

Published Apr 10, 2026

Squirrels have a strong sense of smell, which they use food sources and shelter. You can repel squirrels using scents they hate such as, capsaicin, white vinegar, peppermint oil, coffee grounds, cinnamon, predator urine, garlic, dryer sheets, Irish Spring Soap, and rosemary.

How do I get rid of ground squirrels permanently?

To discourage population buildups, remove brush piles and debris, and destroy old burrows at least 20 inches down. Since the California Fish and Game Code classifies them as nongame animals, property owners can use any method to remove them. The main methods of control are trapping, fumigation and baiting.

How do you keep squirrels away naturally?

  1. Spread predator urine around your garden. …
  2. Try sprinkling cayenne pepper, ground chili peppers, pepper flakes, and/or garlic pepper on and around your plants when they are ready to bloom. …
  3. Birds can’t taste capsaicin, so add some cayenne pepper to those bird feeders to deter squirrels.

What keeps animals out of crawl space?

Use ammonia-soaked rags to lure them out. Most large animals are repelled by the scent of ammonia, so these will discourage them from coming back into the crawl space. You can place them in the crawl space entrance and/or around the walls. Scatter mothballs around the floor of your crawl space.

Does Irish Spring soap keep squirrels away?

Keep Squirrels Out of Your Garden They chomp on flower bulbs and other leaves, dig up your favorite plants, and otherwise love to wreck your garden. Protect it by grating some Irish Spring soap around your plants. Squirrels can’t stand the smell of it and will stay away.

How do you fill in ground squirrel holes?

The Burrow Blocker machine is a fast, easy, and effective way of filling in ground squirrel holes. The patented machine pumps a slurry of sand and water into the hole. The water is absorbed into the soil and all that remains is the sand. The burrows and tunnels are completely filled from the bottom up.

What smells do squirrels not like?

Tangy and sweet smells can help deter squirrels, as they aren’t fond of these. Scents of white pepper and garlic powder are also used to repel squirrels. Rodents are also repulsed by the scent of pepper. Spray growing crops with water and put on some pepper seasoning to keep squirrels from knocking them down.

What poison kills ground squirrels?

Zinc phosphide* is an acute toxicant that can also be use to control ground squirrels. It kills ground squirrels after a single feeding, so it can reduce numbers more quickly than anticoagulants. However, zinc phosphide* has a distinctive odor and taste that many ground squirrels seem to avoid.

Can ground squirrels cause damage to foundation?

Ground squirrels are pests that eat crops and can significantly damage plants, trees and vegetables. … Though they don’t typically enter homes, ground squirrels are notorious for burrowing. They may burrow under patios, stairs and foundations, potentially causing expensive structural damage.

Do squirrels live in crawl space?

Getting Rid of Squirrels In Your Crawl Space Squirrels are a problem for homeowners because of their nesting habits and the noises they make. Because they prefer higher ground, squirrels in crawl spaces rarely nest there, but they may store food that attracts other pests.

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Can I put a fogger in my crawl space?

Answer: Yes, you can use the Commander Tri-Jet Fogger to fog for spiders in a crawl space environment. We would recommend using a fogging concentrate with it like Riptide which is a water based solution that can be used both indoors and out.

How do you pest control a crawl space?

  1. Spread a crawl space vapor barrier. …
  2. Use crawl space encapsulation. …
  3. Install ventilators.

How do I get rid of pesky squirrels?

  1. Sprinkle Cayenne Pepper. …
  2. Don’t Feed Them. …
  3. Set Up a Buffet. …
  4. Mulch It. …
  5. Use Netting or Fencing. …
  6. Netting in Action. …
  7. Be Dedicated. …
  8. Spray Them!

Does aluminum foil deter squirrels?

If squirrels like to take refuge in your trees, wrap the bottom of the tree trunks with aluminum foil. This technique is safe for trees and harmless for squirrels; it will simply prevent them from climbing.

What spice repels squirrels?

The simplest way to use capsaicin to keep squirrels from your food is by spreading red pepper flakes liberally around the garden. Squirrels will pick up the scent and avoid the area, in most cases. The hot pepper flakes will also deter squirrels from digging up bulbs or freshly planted seedlings.

Does a fake owl keep squirrels away?

Owl Decoys An owl decoy in the yard will hinder squirrels, as owls normally prey on squirrels. You will have to move the decoy around often so the squirrels will not get used to its existence.

Is there a squirrel repellent spray?

Nature’s Mace Squirrel Repellent 40oz Spray/Covers 1,400 Sq Ft/Keep Squirrels & Chipmunks from Destroying Trees, planters, flowerbeds, and Bird feeders/Safe to use Around Children & Plants. Learn more about free returns.

Does vinegar deter squirrels?

Squirrels dislike vinegar and it can be used to repel them. The most effective vinegar for deterring squirrels is apple cider vinegar. You can make an easy vinegar spray to spray on your plants and protect them from squirrels. … Some other smells that work to deter squirrels include coffee, garlic and pepper.

Is Cinnamon a deterrent for squirrels?

To summarise, no, squirrels do not like cinnamon and yes, it can be used to deter them. You can either sprinkle ground cinnamon on your soil or make a cinnamon spray using diluted essential oils. Cinnamon is also said to deter chipmunks, ants and mosquitoes.

How deep are ground squirrel tunnels?

Most burrow systems are within 2 to 3 feet of the surface of the ground, but they may occasionally be up to 6 feet or more in depth. Burrows can be single tunnels or complex branching systems. They may be occupied by a single squirrel or occupied by many.

Are ground squirrels bad?

Ground squirrels damage garden plants and fruit and nut trees. They can also cause damage to building foundations, fences, and levee systems. Their burrows create tripping hazards. Ground squirrels can carry diseases harmful to humans.

How do you use cayenne pepper to get rid of squirrels?

Scoop a small amount of petroleum jelly into a bowl. Sprinkle powdered cayenne pepper onto the substance, mixing it together with a spoon. Apply a thin layer of the pepper mixture along the stem of the plant at the base, and along garden borders or fences near the area to deter squirrels from even entering the garden.

How do I keep ground squirrels out of my foundation?

Plant mint plants around your home to repel the ground squirrels. Spray a cayenne pepper solution around the foundation of your home to keep them away.

What does aspirin do to squirrels?

Squirrels love to feast on peanut butter but when it is mixed with aspirin, it can be used to deter them. Crush some aspirin tablets and mix it with peanut butter. Spread this thick paste in your attic and near the pots in your garden. The aspirin literally poisons the squirrel.

How do you get squirrels out of your house?

Close any doors that open into other parts of the house, but open all doors and windows that open to the outside. Then, leave the room yourself, and let the squirrel find its way out. If the squirrel is in an upper-level room, open only the windows that are above grass and trees.

How do I keep squirrels off my roof and soffits?

Install traps with one-way doors in your attic or hanging from your soffits on the outside. Bait them with orange slices, since the squirrels are attracted to the moisture. Use a large trap so that its tail doesn’t get caught in the door, allowing it to escape.

What is crawl space encapsulation?

Crawl space encapsulation refers to the addition of a heavy-duty moisture barrier to the floor of your crawl space, sealed foundation vents, insulated walls, and a crawl space dehumidifier. Crawl space encapsulation is most effective when you seal the space completely.

Can you use RAID fogger under a house?

Foggers should not be used in small, enclosed places, such as closets, cabinets, or under counters or tables. Use of a fogger in an enclosed space may cause the product to explode, resulting in injury to people or damage to property.

What rodent repellent is best?

  • MaxMoxie Pest Repeller (our #1 pick)
  • Peppermint Essential Oil (a good natural repellent)
  • Rodent Repellent 4 Scent Pouches.
  • Exterminator’s Choice Vehicle Defence Rodent Repellent.
  • Loraffe Ultrasonic Rodent Repellent.

What animals live in crawl spaces?

  • Rodents (rats, mice)
  • Opossums.
  • Skunks.
  • Raccoons.
  • Snakes.
  • Chipmunks.
  • Burrowing animals.

Should I put rat poison in my crawl space?

Seal those entry points! The aim here is to seal any cracks or holes, which decreases the risk of a population of rodents from establishing. Rodenticides and rat baits for better control: In some cases, we may recommend placing rodenticides throughout your crawl space to control the rat and mice population.