Rats and mice are an unwelcome sight in any home, especially during the spring breeding season. While professional pest control services are available, there are also simple, affordable DIY methods to rat-proof your home. One such method involves using garlic, a natural rodent deterrent that costs as little as 22p per bulb. The strong, pungent smell of garlic is overwhelming to rats and mice, making it an excellent budget-friendly repellent. Rats are highly dependent on their sense of smell for navigation, and the sulfur compounds in garlic can cause them to become disoriented. Additionally, rodents instinctively associate sharp odours with potentially toxic substances, which strongly discourages them from entering a home. This natural method is highly economical for property owners looking to deter pests. Individual garlic bulbs are a cheap solution, costing approximately 22p each when purchased in multi-packs. To implement this strategy effectively, homeowners must place garlic cloves near critical, common entry points such as cracks, doorways, basements, and lofts. Beyond using strong scents, it is crucial to eliminate attractive nesting spots and available food sources within the property. This involves reducing clutter around the house and making sure that all food waste is kept sealed securely. Property owners are also advised to focus on physical prevention by inspecting and sealing exterior gaps. This means blocking any small spaces under doors or around vents to prevent rats and mice from physically accessing the inside of the building. While garlic is a powerful deterrent, it's important to remember that it may not be effective in all situations. Other recommended scents include cayenne pepper, apple cider vinegar, or a ready-made garlic oil. By combining these methods with other preventive measures, homeowners can effectively rat-proof their homes and enjoy a pest-free living environment.