To create this natural remedy, mix one part baking soda to one part sugar or honey. Place the mixture in a small bowl in a spot where you regularly find cockroaches, and leave overnight. The baking soda will kill the cockroaches.
Filling a spray bottle with dish soap and water, shaking it, and spraying a roach from above will kill it quickly. Traps: Most cockroach traps will kill cockroaches quickly. Glue traps or poisonous roach traps will capture them and kill them fast, so by the time you throw away the trap the roach is dead.
The best way to keep cockroaches away permanently is to make the home less inviting. Make sure to keep the home clean, clean up food messes, take out trash at the end of the day, seal any cracks or gaps around windows, doors and the foundation, and fix any issue that might lead to high moisture content within the home.
Mint. For best results, mix mint oil and water in a spray bottle and spritz anywhere bugs can enter your home. Mint, such as peppermint oil, contains a compound called menthone that can kill cockroaches. And since menthone is what gives the oil its smell, it works great as a deterrent.
Spray Essential Oils
Research has found that some essential oils—especially rosemary oil—are effective at repelling roaches. Rosemary oil was found to offer a 100% roach mortality rate at the concentration range of 2.5% to 30%. So mix it with water and spray away at your problem areas!
Lemon. The idea behind this DIY roach control option is to clean your home using a solution of water and lemon juice, as cockroaches cannot stand the scent of lemon.
Distilled vinegar does not kill or repel roaches, making it completely ineffective. Distilled vinegar will help keep your kitchen clean, giving cockroaches less to snack on. However, roaches can live for months at a time without any food at all, and they will eat almost anything to survive.
Roach Repellents
Peppermint oil, cedarwood oil, and cypress oil are essential oils that effectively keep cockroaches at bay. Additionally, these insects hate the smell of crushed bay leaves and steer clear of coffee grounds. If you want to try a natural way to kill them, combine powdered sugar and boric acid.
Cockroaches have a strong sense of smell. Using natural scents works best to deter roaches. Plants such as eucalyptus, lavender, and mint are smells roaches hate.
Create a soapy water solution that you can spray with a bottle. It will only take about 2 – 3 sprays to kill any roaches, as the soapy solution will cover their breathing pores and suffocate them.
It's a fact that cockroaches are afraid of humans and other mammals or animals that are bigger than them. They see us as predators and that fear triggers their instinct to scatter away. However, they dislike strong and distinctive scents such as citrus, peppermint, lavender and vinegar.
Mix equal parts baking soda and sugar in a small dish and apply it to kitchen cabinets, baseboards, crevices, water sources, and other places roaches like to hide.
Home remedies like diatomaceous earth, baking soda, boric acid, citrus, essential oils, and borax can be effective ways to get rid of roaches. If you want to take a more aggressive approach to eliminate roaches, glue traps, bait stations, and liquid roach deterrent concentrates are all excellent options.
Sprinkle the diatomaceous earth around areas where roaches travel and frequent. The sharp particles of diatomaceous earth damage the waxy, protective exoskeleton of the roach, causing it to dehydrate and die, typically within 48 hours of contact.
Left out food, waste, garbage, clutter, moisture, heat, and darkness are all things that attract roaches. As you might expect, this means they're most likely to be found in areas like kitchens, basements, and cluttered or dirty areas. But—you don't have to have a dirty home to have cockroaches.
In that scenario, you can buy what are called desiccant dusts—like diatomaceous earth, a non-toxic substance you can find on Amazon—and that will dehydrate the eggs, thereby killing them.
Windex is toxic to most pests, especially spiders. Spraying window cleaner directly onto small insects like ants or mosquitoes will kill them within a few moments. For cockroaches, window cleaner can make them temporarily unconscious so that you can squash them.
Bleach's Effect on Roaches
Taking a deep drink of household bleach would kill anything, roaches included. But the same strong odor that keeps people from taking a swig of bleach repels roaches as well. So though it could work, in reality, it will not. It is very difficult to kill an entire roach infestation yourself.
Eucalyptus essential oil has a fresh fragrance that, surprisingly, seems to confuse or alarm cockroaches. This stuff is strong and you'll only need to mix a few drops with water and spray it around the cockroaches' hotspots to repel them. Research has also shown that eucalyptus essential oil is toxic to roaches.
Squashing a cockroach can spread disease
Indeed, salmonella, staphylococcus and streptococcus are some of the illnesses that cockroaches can cause, in addition to dysentery, diarrhoea, cholera and typhoid fever.
Some suggest crushing bay leaves and placing them in areas where they hide to repel them, Essential Oils - A general idea that cockroaches dislike the smell of essential oils such as peppermint, eucalyptus, lavender, and tea tree as they disrupt and musk their scent trails in food finding.
Two of the most common cockroach predators are toads and frogs! Both of these amphibians are known for eating insects like flies, but they also gladly welcome cockroaches. Because both frogs and toads tend to live in shady, moist environments, they frequently encounter cockroaches that also love the dark and damp.
All About Vinegar
Unfortunately, it doesn't actually kill these problem insects. It's more of a cleaning tool than anything else, and it won't actually help eliminate your roach problem. It can, however, help deter roaches and get rid of germs in the kitchen when used as a cleaning agent.
Mix equal parts water and dish soap in a spray bottle and spray it directly onto the cockroach. The soap will suffocate the insect, killing it instantly. However, it's important to note that soapy water is only effective when applied directly to the insect and may not be as effective as other methods.