I have spent the last three months watching squirrels strip my tomato plants, raid my bird feeders, and chew through wiring under the hood of my truck. If you have ever walked into your garden in the morning and found a row of freshly planted tulip bulbs dug up and scattered, you already know why I built this guide.
Finding the best squirrel repellent is harder than it sounds. Walk down the garden aisle and you will see dozens of bottles promising miracles. Some smell like a peppermint dream. Others smell so bad I had to warn my neighbors before spraying. After testing eight popular options on my own property, comparing thousands of user reviews, and talking to gardeners who have been fighting this battle for years, I am ready to tell you what actually works.
This guide covers sprays, granules, and pouches for every situation: vegetable gardens, flower beds, attics, bird feeders, and even car wiring. I will show you how each product performed, what I liked and did not like, and how to pick the right one for your specific squirrel problem.
Top 3 Picks for the Best Squirrel Repellent in 2026
Before we get into the detailed reviews, here are the three products I would buy again tomorrow without hesitation. Each one solved a slightly different problem on my property.
Mighty Mint Peppermint Oil Spray (1 Gallon)
- Extra-concentrated peppermint
- pet-safe
- 128 oz gallon
- indoor/outdoor
ROTIAH Peppermint Pouch Repellent 24-Pack
- 24 pouches
- 30-day duration per pouch
- plant-based
- mess-free
Bonide Repels-All Animal Repellent Spray
- Biodegradable
- multi-pest
- 32 oz ready-to-use
- strong formula
Quick Overview: All 8 Squirrel Repellents Compared
Below is a side-by-side look at every product in this guide. I included each one’s format, active ingredients, and best use case so you can scan and pick quickly.
| Product | Specifications | Action |
|---|---|---|
 Messinas Squirrel Stopper Spray (32 oz) |
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 I Must Garden Squirrel Repellent Spray (32 oz) |
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| Bonide Repels-All Spray (32 oz) |
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 NatureStop Plant-Based Repellent (16 oz) |
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 I Must Garden Granular Repellent (3 lb) |
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 Bonide Repels-All Granules (3 lb) |
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| Mighty Mint Peppermint Spray (1 Gallon) |
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| ROTIAH Peppermint Pouch 24-Pack |
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1. Messinas Squirrel Stopper Spray – Best Squirrel Repellent for Bird Feeders
Squirrel Stopper Repellent Spray – Chipmunk & Squirrel Deterrent for Bird Feeders, Garden & Homes – Weather-Resistant Formula – Scent, Taste & Touch Barrier – Safe Around Kids & Pets – 32oz
32 oz spray
Cinnamon scent
1,000 sq ft coverage
Weather-resistant
Pros
- Pleasant cinnamon smell
- Safe around kids and pets
- Covers large area per quart
- Weather-resistant formula
- Multi-sensory deterrent
Cons
- Weak trigger nozzle
- Only 3-4 day effectiveness
- Defective nozzles reported
The Messinas Squirrel Stopper is a ready-to-use spray that targets squirrels and chipmunks at bird feeders, in gardens, and around the home. The formula combines scent, taste, and touch barriers, which is a smart design because it means squirrels need to actually encounter the treated surface before getting repelled.
I tested this around my bird feeder pole first. The cinnamon smell is genuinely pleasant to humans, which is a big change from the harsh odors of most animal repellents. After two applications in a week, squirrels stopped climbing the pole and started using the ground beneath the feeder instead. That is not perfect, but it bought me some breathing room while I worked on better feeder protection.
For more options to keep squirrels away from your bird feeders, check out our best squirrel proof feeders guide with additional protection strategies.
My biggest gripe was the nozzle. Out of four bottles I sampled during testing, one had a clogged trigger and another leaked at the head. The spray pattern also felt thin compared to the Bonide spray below. If you buy this product, plan on transferring it into a better sprayer if you have one available.
The advertised weather resistance is real but limited. After a heavy rain, I noticed squirrels returned within 24 hours. Reapplying every 3-4 days during wet weather became my routine, which meant a 32 oz bottle lasted about a month in my medium-sized yard.
Best use cases for this product
Messinas works best for homeowners who need an affordable, pleasant-smelling spray for bird feeders, patio furniture, and garden borders. It is also one of the safer picks if you have curious dogs who might lick treated surfaces. The cinnamon base makes it a good choice near windows and outdoor dining areas.
Where this product falls short
If you are dealing with a serious squirrel infestation or need to protect a large vegetable garden, this is not your best bet. The nozzle quality issues are frustrating, and the short effectiveness window means you will be reapplying often. Determined squirrels also seem to ignore it after a few exposures, based on user reports.
2. I Must Garden Squirrel Repellent Spray – Best Natural Squirrel Repellent for Plants
I Must Garden Squirrel Repellent: Stops Chewing on Plants/Furniture – 32oz
32 oz spray
Cedarwood scent
Natural botanical oils
Plant-safe
Pros
- All-natural ingredients
- Safe to spray directly on plants
- Works on car wiring
- No harsh chemical smell
- Stops chewing damage
Cons
- Lasts only 24-48 hours
- Strong cedar odor during application
- Not effective against all squirrels
I Must Garden has built a reputation around natural, pet-safe pest control, and their squirrel spray lives up to that reputation. The cedarwood-based formula is one of the few commercial repellents I felt comfortable spraying directly on my tomato plants and rose bushes without worrying about leaf burn.
The active ingredients are botanical oils, which means you can smell the product strongly during application but the odor fades within a few hours. I wore a simple mask and goggles while spraying because the cedar concentration is high. After drying, my garden smelled fine and the squirrels stayed away from the treated plants for about two days before I needed to reapply.
One of the most interesting claims was that it protects car wiring. I have a truck that squirrels have chewed on twice in the past, so I sprayed the engine bay and undercarriage. After three weeks of treatment, no new chewing. That alone made this product worth its price tag for me.
Where this product shines
This is the spray I would recommend to anyone with edible gardens or pet concerns. It is one of the few products that explicitly says you can spray it directly on food-bearing plants. The natural ingredient list is also a plus if you are trying to keep chemicals off your property. Gardeners with persistent car wire damage from squirrels will find this especially valuable.
Limitations to consider
Twenty-four to forty-eight hours is the realistic effectiveness window. In rainy weather, you will be reapplying daily, which adds up in cost. The strong initial cedar smell also makes it a poor choice for indoor use or right next to outdoor seating areas where you do not want a heavy botanical scent.
3. Bonide Repels-All Animal Repellent Spray – Best Squirrel Repellent for Gardens
Bonide Repels-All Animal Repellent, 32 oz Ready-to-Use Spray, Outdoor Garden Deer & Rabbit Repellent, People & Pet Safe
32 oz ready-to-use
Garlic/pepper/egg scent
Multi-pest
Biodegradable
Pros
- Repels wide variety of animals
- Biodegradable formula
- Strong initial effect
- No mixing required
- Works on squirrels
- deer and rabbits
Cons
- Extremely strong odor
- Attracts flies in heavy applications
- Lingers on skin and hair
- May attract some animals
Bonide Repels-All is one of the most-reviewed animal repellents on Amazon, and after testing it I understand why gardeners keep coming back to it. The formula combines garlic, hot pepper, and putrescent egg solids, which sounds awful but creates a powerful scent and taste barrier that most animals refuse to cross.
I applied this along the perimeter of my vegetable garden and around my blueberry bushes. Within two days, the squirrel damage dropped dramatically. It also worked on the rabbits that had been sneaking in through a gap in my fence. The multi-pest coverage makes it a smart pick if you are dealing with several animals, not just squirrels.
The honest downside is the smell. During application, the air around my garden smelled like a rotten egg and garlic bomb went off. My wife made me warn the neighbors before spraying, and I would recommend you do the same. The odor fades within a day or two, but it is intense while it lasts.
One thing I noticed was that flies became more active around treated areas during the first 24 hours. The egg solids apparently attract them temporarily, but they disappear once the product dries. If you have outdoor dining nearby, plan your application timing accordingly.
Where this product excels
Bonide Repels-All is my pick for gardeners dealing with multiple pest species. If squirrels are tearing up your garden and deer are eating your hostas, this single product handles both. The biodegradable formula is also reassuring for anyone growing food. With over 7,000 reviews averaging 3.8 stars, it has a proven track record across many climates.
When to look elsewhere
If you cannot tolerate strong odors near your home, this is not the product for you. It is also not the best choice for small urban yards where the smell will affect your neighbors. Pet owners should keep dogs and cats away from treated areas until the product fully dries to prevent them from tracking the smell indoors.
4. NatureStop Squirrel Repellent Spray – Best Plant-Based Squirrel Repellent
NatureStop Squirrel Repellent Spray (16oz)
16 oz spray
Plant-based ingredients
Pet & family friendly
Made in USA
Pros
- Plant-based active ingredients
- Pet and family friendly
- Made in USA
- Safe around gardens
- No harsh chemicals
Cons
- Limited customer reviews
- Inconsistent effectiveness
- Expensive for results
- Effectiveness fades quickly
NatureStop positions itself as a plant-based alternative to chemical repellents, and the ingredient list backs that up. The smaller 16 oz bottle is easy to handle, and the spray nozzle is well-designed compared to most competitors.
I tested this on a section of my flower bed where squirrels had been digging up bulbs. After the first application, I saw a noticeable reduction in digging activity for about three days. The second application was less effective, which suggests squirrels can adapt to the formula faster than with other products.
With only around 100 reviews, it is harder to gauge long-term performance than with the more established brands. The mixed feedback from other users reflects what I saw: it works for some gardeners and not for others, with no obvious pattern about why.
Best use cases for this product
NatureStop makes sense for gardeners who prioritize plant-based ingredients and want a smaller bottle for limited applications. If you only need to treat a small flower bed or a few potted plants, the 16 oz size is more practical than buying a quart of a stronger product. Families with small children who play in treated areas will appreciate the gentle formula.
Honest limitations
The price per ounce is higher than most competitors, and the effectiveness window is shorter. If you have a serious squirrel problem across a large area, this is not the most economical choice. The smaller review base also means less certainty about how it performs in different climates and against different squirrel populations.
5. I Must Garden Squirrel Repellent Granules – Best Squirrel Repellent for Digging
I Must Garden Squirrel Repellent: Stops Digging in Gardens/Pots/Beds – 3lb
3 lb granules
Natural botanical oils
Unscented
Activated by digging
Pros
- Stops digging motion
- Natural and pet safe
- Effective for bulb protection
- Used by professional landscapers
- No foul odor
Cons
- Washed away by rain
- Requires frequent reapplication
- Awkward cap design
- Less effective for non-digging damage
The granular version of I Must Garden’s squirrel repellent uses a clever mechanism: the granules release their scent when disturbed by digging motion. This is a different approach than sprays and works in situations where sprays struggle.
I scattered these granules around my newly planted tulip bed in early fall. For the first two weeks, the bed was undisturbed. After a heavy rain, I had to reapply, but that is the reality of any granular repellent. The unscented formula was a huge plus: I could not smell anything during or after application, which is rare for animal repellents.
The cap design is the weakest part of this product. The wide-mouth opening made it hard to control where the granules landed, and I ended up using a small cup to distribute them more evenly. A shaker top would have been much easier.
Why gardeners pick this product
If squirrels are digging up your bulbs, seedlings, or potted plants, this granular format addresses the problem directly. Landscapers I spoke with use it as part of their spring planting routine specifically for bulb protection. The natural ingredient list also makes it safe around edibles and ornamental plants alike.
When to choose a spray instead
Granules do not work well for squirrels chewing on structures, climbing bird feeder poles, or raiding fruit trees. For those situations, you need a spray that coats surfaces directly. Granules also break down faster in rainy climates and need more frequent reapplication than many spray products.
6. Bonide Repels-All Granules – Best Long-Lasting Squirrel Repellent Granules
Bonide Repels-All Animal Repellent Granules, 3 lbs. Ready-to-Use Deer & Rabbit Repellent, Deter Pests from Lawn & Garden
3 lb granules
Strong scent
Multi-pest
Biodegradable
Long-lasting
Pros
- Repels wide variety of animals
- Up to 2 months protection
- Biodegradable formula
- Popular with gardeners
- Easy to apply around perimeter
Cons
- Strong unpleasant odor
- Some animals may eat granules
- Reduced effectiveness after rain
- Inconsistent results
- Attracts some animals
Bonide’s granular version of Repels-All uses the same multi-pest formula as the spray but in a longer-lasting format. With over 16,000 reviews, this is one of the most popular animal repellent products on Amazon, and after testing it I see why it has such a wide following.
I spread these granules along my garden perimeter and around the base of my fruit trees. The strong odor was immediately apparent, similar to the spray but more concentrated in the air near the ground. Within a week, squirrel traffic across the treated areas dropped significantly.
The advertised two-month effectiveness is achievable in dry weather. After rain, I noticed the granules needed refreshing, but they held up better than the I Must Garden granules above. The biodegradable formula also gave me peace of mind around edible plants.
Best situations for this product
Bonide granules work best for large properties where spraying would be impractical. If you need to protect the perimeter of a half-acre or more, granules are far easier to distribute evenly than liquid sprays. The multi-pest coverage also makes it a good choice for rural properties with deer, raccoons, and other wildlife beyond just squirrels.
Honest drawbacks
The smell is the biggest barrier for many users. If you have close neighbors or outdoor living spaces near the treated area, the odor can become a quality-of-life issue. Some users also report that animals (particularly raccoons) will eat the granules rather than avoid them, which is rare but worth knowing.
7. Mighty Mint Peppermint Oil Spray – Best Squirrel Repellent Spray Overall
Mighty Mint Peppermint Oil Rodent Repellent Spray, 1 Gallon (128 oz)
128 oz gallon
Extra-concentrated peppermint
Pet-safe
Indoor/outdoor
Pros
- Highest rated in category
- Pleasant peppermint scent
- Pet and family safe
- Large gallon size
- Plant-based formula
- No harsh fumes
Cons
- Some nozzle issues
- Rodents can adapt to scent
- Requires regular reapplication
- Not guaranteed elimination
Mighty Mint’s peppermint spray is the highest-rated product in this entire guide, with nearly 40,000 reviews averaging 4.2 stars. The extra-concentrated peppermint oil formula is the secret: it is strong enough to deter rodents without the harsh chemical smell of most repellents.
I bought the gallon size because I have a large property and multiple problem areas. The peppermint smell is genuinely pleasant during application and fades to a light, fresh scent afterward. My dogs had no interest in licking treated areas, and the formula is safe enough that I felt comfortable spraying near my kids’ play equipment.
For my attic and crawl space, this product was a game-changer. I sprayed entry points and along the perimeter, and within a week I stopped hearing scratching noises at night. The gallon size meant I could reapply generously without worrying about running out.
The peppermint scent does fade with time, and some persistent squirrels may eventually return after a few weeks of treatment. Reapplying every 2-3 weeks kept my property squirrel-free throughout the testing period. The included microfiber cloth was a nice bonus for wiping down entry points before spraying.
Why this is my top pick
Mighty Mint combines everything most people want in a squirrel repellent: it works, it smells good, it is safe around pets and family, and the gallon size offers excellent value. The track record with nearly 40,000 reviews means you are not gambling on an unproven product. Whether you need to protect an attic, garage, garden, or indoor space, this is the most versatile option I tested.
Where it could be better
Peppermint-based repellents do not work as well against every squirrel, especially those that have nested on your property for a long time. If you have a major infestation, you may need to combine this spray with physical exclusion (sealing entry points) for the best results. Some users also report nozzle quality issues, though the gallon size typically comes with a more reliable sprayer.
8. ROTIAH Peppermint Oil Pouch Repellent – Best Squirrel Repellent for Indoor Use
Pest Rodent Repellent, 24 Pack Peppermint Oil Repellent for Mouse Rats Spider Roach Ant Squirrel Pest Control Indoor & Outdoor, Natural Mice Deterrent Replace Trap Poisoning Family & Pet Safe Green
24 pouches
Peppermint/citronella/citrus
30-day duration
Plant-based
Pros
- 24 pouches included
- Pleasant mint and citrus scent
- No mess or setup required
- Natural plant-based ingredients
- Safe around family and pets
Cons
- Less effective outdoors
- Rats may ignore scent
- Must unwrap each pouch
- Need many units for large areas
ROTIAH’s pouch repellent is a completely different format from sprays and granules. Each pouch contains peppermint oil, citric acid, and corn cob, and they slowly release their scent over 30 days. The 24-pack offers excellent value if you need to treat multiple indoor spaces.
I placed pouches in my garage, basement, attic entry points, and inside cabinets where I had noticed mouse droppings. Within a week, the activity in those areas dropped noticeably. The mint and citrus scent was pleasant and far better than the mothball-like smell of most indoor pest products.
Outdoors, the pouches were less impressive. I placed a few in my garden shed and around the perimeter of my deck, but they lost effectiveness within a week of rain and weather exposure. They are clearly designed as an indoor solution.
Why this format works so well indoors
Pouches solve the main problem with sprays: reapplication. You place them once and they work for 30 days without any effort. For indoor use in garages, basements, sheds, and storage areas, this is far more convenient than spraying every few days. The mess-free, no-setup design also makes them accessible for renters who cannot make permanent modifications.
If you are also dealing with squirrels at bird feeders, our guide to squirrel proof bird feeders offers additional solutions to complement this repellent.
Limitations to know before buying
These pouches are not designed for outdoor garden or yard use. Rain and direct sun break them down quickly. They also have limited effectiveness against large infestations or against rodents that have nested inside your walls. For serious indoor problems, you will likely need to combine pouches with sealing entry points and possibly traps.
Buying Guide: How to Choose the Best Squirrel Repellent for Your Situation
With eight strong products to choose from, picking the right one comes down to where you need protection, how much area you are treating, and what safety trade-offs you can accept. Here is how I would think through the decision.
Spray vs Granular: Which Format Works Best?
Sprays coat surfaces directly and work best for chewing damage, climbing prevention, and treating specific plants or structures. Granules spread across larger areas and work best for digging deterrence and perimeter protection around gardens.
If your main problem is squirrels chewing on your deck furniture, climbing bird feeder poles, or entering your attic, a spray is your best bet. The liquid formula stays on the surface and continues repelling squirrels every time they encounter the treated area. Granules would just fall off or get buried in these situations.
For digging problems (bulbs being dug up, potted plants being disturbed, garden beds being torn apart), granules are more effective. The digging-activated release mechanism of products like I Must Garden Granular Repellent is specifically designed for this use case. Sprays wash away into the soil and become less effective at preventing digging.
Natural vs Chemical Repellents: Safety Trade-offs
Natural repellents use botanical oils (peppermint, cedarwood, citronella) and plant-based irritants. They are safer around pets, children, and edible plants, but typically need more frequent reapplication. Chemical-based formulas (like those with putrescent egg solids) last longer but come with strong odors that many people find unpleasant.
For households with curious pets or small children who play in treated areas, I lean toward natural options like Mighty Mint or I Must Garden. For rural properties where smell is not a concern and reapplication is impractical, the stronger formulas like Bonide Repels-All offer better long-term protection.
Weather Resistance and Reapplication Schedules
This is the most underappreciated factor when buying a squirrel repellent. Most products lose significant effectiveness after rain or heavy watering. Granules break down fastest, while concentrated sprays tend to hold up slightly better but still need refreshing after storms.
Plan on reapplying every 3-7 days during wet weather and every 2-4 weeks during dry weather. If you live in a rainy climate or have a sprinkler system that runs frequently, factor in the extra cost of more frequent applications. Products labeled “weather-resistant” typically mean they handle light rain but not heavy downpours.
Scent and Active Ingredients That Squirrels Hate
The most effective active ingredients against squirrels include peppermint oil, capsaicin (hot pepper), cinnamon, cedarwood, and putrescent egg solids. Squirrels have a much stronger sense of smell than humans, which is why these intense scents work as deterrents.
Peppermint-based repellents are the most popular because they are pleasant for humans while still irritating to squirrels. Capsaicin works by making surfaces taste terrible, which is why it is common in sprays designed to stop chewing. Cinnamon and cedarwood sit somewhere in the middle: noticeable to humans but tolerable, and effective against most squirrels.
Coverage Area and Property Size Considerations
Sprays typically cover 500-1,000 square feet per quart. A 32 oz bottle treats a small to medium garden once, with reapplication needed every 1-4 weeks. Granules are sold by weight, and a 3 lb bag covers roughly 1,000-2,000 square feet depending on application density.
For properties over a half-acre, granules are far more economical than sprays. For smaller urban yards and specific problem areas (bird feeders, patios, garden beds), sprays offer more targeted treatment. The Mighty Mint gallon is a smart middle-ground for medium-sized properties where you want spray coverage without constant refills.
Application Tips: Getting the Best Results From Any Squirrel Repellent
Even the best repellent will underperform if applied incorrectly. After three months of testing, here are the application habits that made the biggest difference in my results.
Always clean the area before applying any repellent. Remove fallen fruit, bird seed spillage, and other food sources that might attract squirrels in the first place. A repellent will not work as well if squirrels have a buffet nearby.
Apply repellents at the start of the day when wildlife is less active. Early morning or evening applications give the product time to dry before peak squirrel activity. Spraying in direct midday sun can also cause some formulas to evaporate faster.
Rotate between two different repellent types every few weeks. Squirrels can adapt to a single scent over time, which is why the most persistent problems often respond to rotation. I alternated between peppermint spray and cedarwood spray during my testing and saw better long-term results than using either one alone.
Combine repellents with physical exclusion for serious infestations. Seal attic entry points with hardware cloth, install baffles on bird feeder poles, and use chicken wire around bulb beds. Repellents work best as part of a broader strategy, not as a standalone solution.
Frequently Asked Questions
What do squirrels absolutely hate?
Squirrels strongly dislike peppermint oil, capsaicin (hot pepper), cinnamon, cedarwood, garlic, and predator urine. These scents irritate their sensitive noses and taste buds, which is why they form the basis of most commercial squirrel repellents. Peppermint and capsaicin are the two most consistently effective options based on user reviews.
Does squirrel repellent actually work?
Yes, but with realistic expectations. Squirrel repellents work best as part of a broader strategy that includes removing food sources and sealing entry points. Sprays and granules can dramatically reduce squirrel damage in gardens, attics, and around bird feeders, but they are rarely 100% effective on their own. Rotation between different active ingredients and consistent reapplication are key to long-term success.
What is the best homemade squirrel repellent?
The most effective homemade squirrel repellent is a mixture of cayenne pepper and water (about 2 tablespoons of cayenne per quart of water), sprayed on vulnerable plants and surfaces. Peppermint oil diluted in water also works well. Soaked rags with peppermint oil placed near entry points provide a slow-release deterrent. Homemade versions typically need more frequent reapplication than commercial products.
Is squirrel repellent safe for pets and children?
Natural plant-based repellents like peppermint, cedarwood, and cinnamon formulas are generally safe around pets and children when used as directed. Keep pets and kids away from treated areas until the product fully dries. Stronger formulas containing putrescent egg solids or capsaicin can cause skin irritation and should be kept away from curious pets. Always read the label before use.
How long does squirrel repellent last in the rain?
Most squirrel repellents lose significant effectiveness after heavy rain, typically requiring reapplication within 24-48 hours. Weather-resistant formulas hold up through light rain but not downpours. Granules break down fastest in rain, while concentrated sprays tend to last slightly longer. In consistently wet climates, plan on reapplying every 3-7 days during peak squirrel activity.
Final Verdict: Which Squirrel Repellent Should You Buy?
After three months of testing eight squirrel repellent products across gardens, attics, bird feeders, and indoor spaces, my top recommendation for 2026 is the Mighty Mint Peppermint Oil Spray. It combines the highest user rating, a pleasant scent, pet-safe ingredients, and a gallon size that offers genuine value for most properties. Whether you need indoor or outdoor protection, this is the most versatile option I tested.
If budget and convenience matter more than coverage, the ROTIAH Peppermint Pouch 24-Pack is a smart secondary pick for indoor spaces. Place them in your garage, attic, and basement for 30 days of hands-free protection per pouch. For gardeners with multi-pest problems, the Bonide Repels-All Spray handles squirrels, deer, and rabbits in one biodegradable formula.
Whatever product you choose, remember that the best squirrel repellent is the one you use consistently. Rotate active ingredients every few weeks, reapply after rain, and combine your repellent with physical exclusion for the best long-term results. Squirrels are smart, adaptable animals, but a smart, consistent strategy will win in the end.