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Grandpa Gus's Rodent Repellent Spray, Natural Peppermint Oil, 128 Fl Oz

  • Based on 7,409 reviews
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Availability: In Stock.
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Arrives Thursday, Oct 22
Order within 16 hours and 26 minutes
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Size: 128 Fl Oz (Pack of 1)


Set name: Rodent Repellent Spray


Features

  • Repels Rodents From Homes & Storage Areas: This indoor rodent repellent spray uses peppermint oil and cinnamon oil to help prevent mice from nesting and chewing in enclosed spaces, garages, attics, basements, cupboards, and storage areas. A practical peppermint spray mouse deterrent for indoors.
  • Plant-Based Essential Oil: Powered by peppermint oil and cinnamon oil, this peppermint oil for mice spray is made without harsh chemicals or poisons. A plant-based rodent repellent indoor solution that is safe around kids and pets when used as directed and helps prevent costly rodent damage.
  • Helps Protect Wiring, Fabrics & Stored Vehicles During Winter: Spray along cupboards, enclosed vehicle or boat storage, car wiring, machinery, engines, and entry points where rodents may invade during colder months. The peppermint scent works as a rat deterrent and rodent repellent indoor for mice.
  • Non-Staining Ready-To-Use Spray: This liquid mint spray can be applied directly to dry surfaces without leaving oily residue or stains. A convenient mouse repellent spray for enclosed indoor spaces and an outdoor rodent repellent option for mice in covered storage areas.
  • Grandpa Gus's Pest Control, Built the Right Way: Powered by plant-based essential oils, built on old-fashioned values from a working farm, and honest results you can trust. Made in the USA. Safe for your family, backed by our Old-Time Handshake Guarantee.

Description

Rodent Repellent Spray Mouse Pouches + Holder Mouse Repellent Pouches Rodent Vehicle Protection Mouse Repellent Sticks

Package Dimensions ‏ : ‎ 12.32 x 11.22 x 5.24 inches; 8.49 pounds


Item model number ‏ : ‎ GSB-1-4


Date First Available ‏ : ‎ June 21, 2022


Manufacturer ‏ : ‎ Grandpa Gus's


Best Sellers Rank: #58 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #3 in Insect & Pest Repellent Sprays


#3 in Insect & Pest Repellent Sprays:


Customer Reviews: 4.0 4.0 out of 5 stars (7,409)


Item Volume: 1 gallons


Number of Items: 1


Unit Count: 128 Fluid Ounces


Size: 128 Fl Oz (Pack of 1)


Brand Name: Grandpa Gus's


Manufacturer: Grandpa Gus's


UPC: 727542375846


Item Highlight: Peppermint & Cinnamon Oil Deterrent Spray for Rodents & Mice, Non-Staining Formula, for Cars, RVs & Garages, Kid & Pet Safe


Model Number: GSB-1-4


Manufacturer Part Number: GSB-1-4


Scent Name: Peppermint and Cinnamon


Item Form: Oil


Indoor Outdoor Usage: Indoor, Outdoor


Target Species: Mouse


Material Features: EPA-Compliant Peppermint Oil and Cinnamon Oil, Kid & Pet Safe, Plant Based


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Absolutely good.
Size: 128 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
This product will deter the rodents. Too bad it doesn't kill them... Over a good product to always have for convenience of using it when needed.
Reviewed in the United States on October 1, 2026 by saundraguidry

  • Works and smells great!I
Size: 16 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
I was dealing with mice in our crawlspace and decided to give Grandpa Gus's Rodent Repellent Spray a try. I love that it uses natural essential oils instead of harsh chemicals, so it actually smells pleasant to humans while completely keeping the pests away. Since spraying it, I hasn't seen a single sign of mice. It is super easy to use, safe around my pets, and incredibly effective. Highly recommend! ... show more
Reviewed in the United States on September 5, 2026 by Amazon Customer

  • strong cinnamon sent
Size: 16 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
i actually like this scent. it is strong. i sprayed it everywhere inside and out of or rv. we are still having mice sneak in somewhere.
Reviewed in the United States on September 27, 2026 by MLD

  • Doesn’t save your crops
Size: 128 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
I got this in hopes it would deter squirrels, chipmunks and possibly skunks away from my garden. I realize this might be more intended for small crevices like crawl spaces and small spaces along foundation and around walls but I wanted to use something that doesn’t harm the environment and or injure animals. I applied this in the evening, the ground was not wet and it didn’t rain overnight. I sprayed it on the sides of my potted plants, the perimeter of my garden, the edging and the ground between my plants and flowers. The squirrels and a local skunk had eaten the ears from 18 stalks of corn from a raised bed previously before the application and I had 4 stalks that I had planted at the end of my plot directly in the ground. This product said it’s safe for plants. I sprayed the ground around the remaining stalks and I sprayed the leaves and stalk up until the lowest ear in the evening. Well it didn’t matter. The next morning the remaining ears were all eaten. I certainly think this was a squirrel as one wanted to bring the feast back to their tree as I see the mostly eaten cob at the base of the tree a few yards away. It does have a potent scent I could smell for about 30 mins in the air and I did NOT dilute it. The first 2 seasons I planted corn maybe I would lose 4 ears maximum to chipmunks. This year they completely wiped me out. We didn’t get to try any of them. I don’t live in an area with other food sources-neighbor bird feeders, plenty of vegetation around FYI-some of the product must have misted onto my arm as I began to see a mild rash. I rinsed with soap and water and it went away. I’ll hang onto it to apply as the temps get cooler in the fall to deter any chipmunks or mice from coming inside but it want successful even short term from deterring them. They were literally walking over it and spending time where I saturated the ground. ... show more
Reviewed in the United States on August 1, 2026 by Andrea

  • Squirrel Repellant!
Size: 16 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
Squirrels do not like this stuff. I sprayed it around a jeep that I drive once a week in the summer and the Squirrels aren't climbing on or under the hood now.
Reviewed in the United States on September 15, 2026 by TTippetts

  • Good Stuff! Worth a try if you have issues with rodents in your garage, house or car engine.
Size: 16 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
Good stuff! We have issues with rodents making nests in the engine of our car (which is parked outside). My husband was using just a peppermint spray he found at CVS. It seemed to work, but he had to reapply often. He said the Grandpa Gus's seems to be working because he is not seeing any "active" nest building so far. He's used it about a week or so ago. I think the peppermint combined with the cinnamon rally helps to deter the little critters. ... show more
Reviewed in the United States on September 22, 2026 by Paula

  • Great product that exceeded expectations
Size: 128 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
So I have been dealing with rats in my laundry room that have been eating only my dogs food that sits right outside the laundry room door in the kitchen. They apparently have gotten smarter than the glue or snap traps. I was frustrated with what else I could possibly do. I bought this product and it's been less than a week since I've used it. I've seen no sign of rats or even heard them! I was skeptical honestly but it actually ran the rats off! Thank you! Because this product has ingredients that can be toxic to dogs when they're around large amounts, I would suggest keeping the dog out of the room until product dries. My dog has done fine. ... show more
Reviewed in the United States on September 16, 2026 by Elizabeth Wallace

  • product worth your money
Size: 16 Fl Oz (Pack of 1) Set name: Rodent Repellent Spray
too expensive does not last long
Reviewed in the United States on July 19, 2026 by Nathan Herrera

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