- Crush fresh garlic cloves
- Mix them with water
- Spray around sheds, fences, patios, and foundations
Fresh garlic generally produces stronger scent than powdered versions.
However, outdoor applications usually need frequent reapplication after rain.
2. Onion
Onion Has Similar Compounds to Garlic
Like garlic, onions release strong sulfur-containing odors.
Some homeowners use onion sprays near:
- Garden borders
- Entryways
- Storage areas
Easy Onion Spray Recipe
Blend chopped onion with water and strain the mixture before spraying.
The smell fades quickly outdoors, so regular reapplication may be necessary.
3. Chili Powder or Cayenne Pepper
Spicy Powders Can Irritate Sensitive Tissue
Strong peppers contain capsaicin, which creates burning sensation in many animals.
Some people sprinkle cayenne or chili powder around yard boundaries hoping to discourage snakes from crossing.
Use Caution Around Pets and Children
Pepper powders may irritate:
- Eyes
- Skin
- Pets
- Wildlife
Avoid excessive use, especially in areas where children or animals play regularly.
4. Citrus Peels
Sharp Citrus Smells May Be Unpleasant
Lemon, lime, and orange peels release acidic oils with strong scent.