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.
One popular DIY method is to mix boric acid with equal parts powdered sugar as a lure. Apply as a fine layer under appliances, behind cabinets and along crevices. Roaches ingest the mixture and die within a few hours.
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.
If cockroaches get enough borax on the outside of their bodies, it actually damages their exoskeletons. This causes them to rapidly dehydrate and die; a thick coating of borax will certainly get rid of roaches overnight.
Vinegar is a natural household ingredient that can repel and kill cockroaches. Fill a spray bottle with equal parts vinegar and water, and then spray it directly onto the roaches when spotted. The strong odour and acidity of vinegar can be effective in eliminating them instantly.
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.
Citrus. You may love the smell of fresh citrus, but cockroaches hate the scent. That means you can use citrus scented cleaners in your kitchen and bathroom to chase any lingering roaches away. You can also keep a few citrus peels around your home in strategic places.
Below are ways to kill cockroaches instantly: Baking Soda: You probably already have this roach-killing ingredient in your pantry. Mixing sugar with baking soda will lure the roaches to eat, and the baking soda will cause their stomachs to swell and eventually explode. Bleach: Bleach kills everything!
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.
Boric acid can quickly kick a roach infestation to the curb. It's extremely toxic and can kill multiple generations of roaches. Mix a combination of equal parts of boric acid, sugar and water to make a dough. Roll that dough into balls or cylinders and place them where roaches will find them.
The good news is that even if these pests seem like they could survive even the apocalypse, you can get rid of them and prevent them in a few simple steps. The key is patience and vigilance. Overall, This Old House recommends hiring a professional pest control company to eradicate the roaches in your house.
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.
1. Kill Roaches With Baking Soda and Onions. Let's begin with one of the quickest, easiest, and most “make it right now!” home remedies for roaches – baking soda and onions, both of which you may already have in the fridge. Dice a handful of onion, sprinkle it with deadly baking soda, and voila!
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.
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.
Bleach can be a useful tool for keeping roaches from visiting in the future. It is an effective and common cleaning agent in many homes, and the pungent aroma of the chlorine it contains is familiar to just about anyone. Turns out, roaches can't stand the overwhelming smell, either!
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.
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.
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.
Pine-Sol and Fabuloso are strong, all-purpose household cleaners. Similar to bleach, these products kill roaches on contact. Some homeowners suggest spraying Pine-Sol around the outside of your house to keep cockroaches away.
Soapy water A lot of people don't know this, but using soapy water can be great when you want to kill roaches. You can spray them with soapy water and this will suffocate them. The focus here is to create a thin film of soap around the roach's body and that will suffocate him.
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.