A spray bottle, some dish soap, and water are all you need to make a very handy homemade spray. This mixture disrupts cockroaches’ breathing and causes them to avoid treated areas.
Instructions for use:
Mix one tablespoon of dish soap into one liter of warm water, pour it into a spray bottle, and then spray it into high-traffic areas: along baseboards, in corners, and under appliances .
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Citrus peel for a fresh home… and protected

Lemon or orange peels not only add a pleasant fragrance to your home, but they’re also not very popular with cockroaches. A 100% natural, zero-waste combination !
How to do it:
Dry citrus peels ( in the sun or in a very low-temperature oven ) and then arrange them in your cupboards, pantry, or under the sink. You can also make small hanging bags, like potpourri.
Bonus: Some preventative measures
These tips will be even more effective if you adopt a suitable maintenance routine:
- Clean surfaces regularly, especially in the kitchen .
- Store food in airtight containers .
- Empty the trash can every night .
- Fix small water leaks, as moisture attracts insects .
- Ventilate dark, uncrowded rooms.
With these simple gestures and natural tricks, your home will become a welcoming place for you… and even less so for cockroaches!