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How To Make Grandpa Gus Mouse Repellent

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In the battle against mice, one product that stands out is Grandpa Gus Mouse Repellent. This natural pest control product is designed to deter mice from invading your home, garage, car, truck, or RV. The secret to its effectiveness lies in its all-natural formula, which uses essential oils to create a scent that is unpleasant to mice, keeping them away from treated areas.

However, if you’re interested in creating your own homemade version of this mouse repellent, you’ve come to the right place. This comprehensive guide will provide you with a step-by-step process on how to make your own Grandpa Gus Mouse Repellent.


To make a homemade version of Grandpa Gus Mouse Repellent, you’ll need peppermint essential oil, cinnamon essential oil, water, and a spray bottle. Add 15-20 drops of each essential oil to the spray bottle, fill the rest with water, leaving some space for shaking. Shake well before each use and spray in areas where mice are likely to invade. However, effectiveness may vary, and it’s important to consider safety precautions when using essential oils.

What is Grandpa Gus Mouse Repellent?

Before we dive into the DIY process, it’s important to understand what Grandpa Gus Mouse Repellent is and why it’s effective. This product is made up of natural peppermint and cinnamon essential oils. These plant-based active essential oils are formulated to repel mice naturally and keep them from invading your home, garage, car, truck, or RV.

Mice have a strong sense of smell, and the scent of these essential oils is unpleasant to them, making these repellents an effective method of pest control. The product also doubles as an air freshener, leaving treated areas smelling minty fresh.

Making Your Own Grandpa Gus Mouse Repellent

While the exact formula for Grandpa Gus Mouse Repellent is proprietary, you can create a homemade version by following these steps:

What You’ll Need:

  • Peppermint essential oil
  • Cinnamon essential oil
  • Water
  • A spray bottle


  1. Add 15-20 drops of peppermint essential oil and 15-20 drops of cinnamon essential oil to the spray bottle.
  2. Fill the rest of the bottle with water, leaving some space at the top for shaking.
  3. Shake the mixture well before each use to ensure the oils are evenly distributed.
  4. Spray the repellent in areas where mice are likely to invade, such as cupboards, cars, RVs, attics, and basements. Spray daily for a week, then once weekly to maintain the repellent effect.

Safety Precautions and Potential Side Effects

While using homemade Grandpa Gus Mouse Repellent, it’s crucial to consider some general precautions when using essential oils.

  • Allergic reactions: Some individuals may be allergic to certain essential oils, causing skin irritation or respiratory issues. If you’re unsure about your sensitivity, test a small amount on your skin before using the repellent extensively.
  • Pets: Essential oils can be harmful to pets, especially cats, if ingested or applied to their skin. Keep the repellent out of reach of pets and avoid using it in areas where they may come into contact with it.
  • Children: Keep the repellent away from children, as they may accidentally ingest or come into contact with the essential oils.
  • Proper storage: Essential oils should be stored in a cool, dark place to maintain their effectiveness and prevent degradation.

Cost and Effectiveness Comparison

When comparing homemade mouse repellents to commercial products like Grandpa Gus’s Mouse Repellent, there are a few factors to consider, such as effectiveness and cost.

Homemade repellents can be relatively inexpensive, depending on the ingredients used. However, the cost of commercial products like Grandpa Gus’s Mouse Repellent varies. While homemade repellents may be more cost-effective, their effectiveness may not be as reliable as commercial products or professional services.

In conclusion, homemade mouse repellents can be a cheaper option but may not be as effective as commercial products like Grandpa Gus’s Mouse Repellent. It’s essential to weigh the effectiveness and cost when deciding which option to choose for your specific situation.

Remember, the effectiveness of any mouse repellent, whether homemade or commercial, may vary depending on the specific situation and the level of infestation. It’s essential to monitor the treated areas regularly and reapply the repellent as needed to maintain its effectiveness. If your DIY methods fail or your mouse problem is severe, consider contacting a professional pest management company for assistance.

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