Households across the UK are being urged to spray garlic around their windows this Friday to ward off spiders, as temperatures are set to reach the 30s over the weekend. The Met Office has warned of temperatures above 30°C, particularly on Sunday, June 21.
Why Garlic Works
When the weather gets hot, people open their windows to let in fresh air, especially at night. However, this can invite spiders and other insects inside. Garlic is a natural remedy that repels spiders due to its strong smell, which overwhelms their sense of smell and navigation.
According to experts at Ageas UK, garlic is not just for cooking but also an excellent pest control tool. Spiders, like ants, use their sense of smell to navigate, so they avoid pungent odors like garlic.
How to Apply Garlic Spray
To make garlic spray, put several whole or crushed garlic cloves into a water spray bottle. Use it sparingly in corners where spiders have been seen. This method is simple and uses ingredients already in most homes.
Alternative Repellents
If the smell of garlic is too strong, other scents can deter spiders, including lemons, limes, and essential oils like peppermint and eucalyptus. These provide a more pleasant aroma while still keeping spiders at bay.
Spider expert Luke Newnes from garden website Hillarys notes that the recent heat may cause an increase in spider sightings. Therefore, Friday is an ideal time to prepare before the scorching weekend.
By using natural methods like garlic spray, households can keep windows open without worrying about unwanted eight-legged visitors.



