Home PestsMice

What Is in Grandpa Gus’s Mouse Repellent?

Mice 2

Grandpa Gus’s Mouse Repellent has been gaining popularity as a natural and safe solution to repel mice and other rodents. But what exactly makes this product effective? Let’s delve into the ingredients and how they work together to keep your home rodent-free.


Grandpa Gus’s Mouse Repellent primarily contains natural essential oils, specifically Peppermint and Cinnamon. These strong scents overwhelm and irritate rodents, deterring them from the area. The product is safe for humans and pets, and its pouches also double as an air freshener. It’s made in the USA, adhering to environmental standards and sustainability practices.

Primary Ingredients

The primary components of Grandpa Gus’s Mouse Repellent are natural essential oils, specifically Peppermint and Cinnamon. These oils are known for their strong scents, which are overwhelming and irritating to rodents. The repellent pouches are designed to leave a fresh, minty scent in your home while keeping rodents at bay.

Peppermint Oil

Comprising 57% of the repellent pouches, peppermint oil is a vital ingredient. The potent menthol compounds in peppermint irritate the nasal cavities of mice, making the environment inhospitable for them.


Making up 43% of the pouches, cinnamon oil is another critical component. Its strong scent is overwhelming to rodents, making it an effective repellent.

Safety Measures

Grandpa Gus’s Mouse Repellent is designed to be safe for humans and pets. The products are made with natural ingredients, generally recognized as safe, and exempt from EPA registration under FIFRA Section 25(b). However, it’s always recommended to follow the product’s instructions and avoid direct contact with skin, eyes, or clothing.

How it Stands Out

Grandpa Gus’s Mouse Repellent offers several features that set it apart from its competitors. Firstly, it uses natural ingredients, providing a safer alternative to poisons or snap traps. Secondly, it’s easy to use – just place the pouches in the necessary areas. Thirdly, the pouches also act as an air freshener, leaving a pleasant aroma. Lastly, each pouch can cover up to 50 square feet of space and lasts for 1 to 3 months.

Quality Control and Production

Grandpa Gus’s Mouse Repellent is produced by Beacon Group in Tucson, using old-time recipes with a high concentration of cinnamon and peppermint. All their products are non-toxic and safe around children and pets, adhering to manufacturing standards and regulations in the USA.


While there are no specific scientific studies evaluating the effectiveness of Grandpa Gus’s Mouse Repellent, customer reviews suggest the product may be somewhat effective in repelling mice. Some users appreciate the pleasant smell and the natural, non-toxic ingredients.

Side Effects and Risks

Although the product is generally safe, some potential risks include gastrointestinal irritation, nausea, vomiting, and diarrhea if ingested. Skin contact may cause erythema (skin redness). It’s advised not to apply the product directly to pets to avoid potential topical allergies.

Environmental Standards and Sustainability

Grandpa Gus’s Mouse Repellent aligns with environmental standards and sustainability practices by using natural ingredients and avoiding harsh chemicals. The products are made in the USA, ensuring quality and adherence to environmental standards.

How It Works

Grandpa Gus’s Mouse Repellent uses the potent scents of its natural essential oils to trigger mild irritation in rodents’ nasal passages, causing them to leave or avoid the area. The repellent can be used in various locations and is effective against various types of mice and rats.

In conclusion, Grandpa Gus’s Mouse Repellent offers an effective, natural, and easy-to-use solution for repelling mice and other rodents. Its primary ingredients, peppermint and cinnamon oils, work together to create a time-release scent that effectively keeps rodents at bay without the use of harmful chemicals. Its environmental-friendly and non-toxic nature makes it a favorable choice for many homeowners.

Frequently Asked Questions

Can Grandpa Gus’s Mouse Repellent be used outdoors?

Yes, Grandpa Gus’s Mouse Repellent can be used both indoors and outdoors. However, it may not last as long outdoors due to weather conditions.

Is Grandpa Gus’s Mouse Repellent safe for all pets?

While the product is generally safe for pets, it is advised not to apply it directly to them to avoid potential topical allergies. Always follow the product’s instructions for safe use.

How often should I replace the pouches?

The pouches last for 1 to 3 months, depending on the conditions. It’s recommended to replace them once their scent weakens.

Where should I place the pouches for maximum effectiveness?

The pouches should be placed in areas where you’ve noticed rodent activity, like near openings, in basements, attics, garages, or storage areas.

Does Grandpa Gus’s Mouse Repellent kill mice?

No, Grandpa Gus’s Mouse Repellent does not kill mice. It’s designed to repel them, not harm or kill them.

Is Grandpa Gus’s Mouse Repellent available internationally?

Availability may depend on local distributors and online platforms. It’s best to check the official website or contact the company for accurate information.

Can Grandpa Gus’s Mouse Repellent be used for other pests?

While the product is primarily designed for mice and rats, it may also repel other pests sensitive to the scent of peppermint and cinnamon. However, its effectiveness on other pests may vary.

Leave a Comment

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