Mysterious noises and elusive shadows at night often signal the presence of unwanted furry guests—rodents and insects. Fortunately, there are natural, eco-friendly, and affordable ways to keep these intruders at bay without resorting to toxic chemicals.

Onions are a strong deterrent for rats thanks to their potent smell. Simply place fresh slices in common entry points and replace them every few days. Ammonia, with a scent that mimics predator urine, can also scare rodents off. Mix ammonia with water and detergent in a spray bottle and apply to key areas—but use with caution due to its intensity. Another clever trick involves bay leaves: rats are drawn to them but get poisoned when they eat them. Crumbled dried bay leaves should be refreshed weekly for maximum effect.

Baking soda is another household hero. Combine equal parts of flour, sugar, and baking soda to create a bait that lures and poisons rats discreetly and safely. Peppermint essential oil also acts as a repellent; soak cotton balls and place them in strategic spots or plant mint outside as a natural barrier. Even used tea bags help—they emit a scent that repels rodents and spiders when left near trash areas or kitchens.

For cockroach control, try a detergent spray or neem leaf solution—both natural and effective. Surprisingly, even low-quality red wine can be deadly to cockroaches when sprayed directly. Finally, garlic water spray helps repel a wide range of pests, making it a versatile natural remedy.