Out of the different varieties of vinegar, it is the white vinegar that is found extremely effective in repelling bugs like cockroaches. Vinegar on its own is not powerful enough to kill cockroaches, but if used in an undiluted form, its smell and taste may disinfect the place and keep insects away.
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.
While peppermint essential oil is an effective cockroach repellent, there are a few other oils that are proven to be effective too. These include citronella, cinnamon, cedarwood, and tea tree. All of these essential oils are derived from plants, so they won't cause a fire.
Dust out of sight spaces with boric acid powder. Dust and seal any cracks and openings closed with caulk. Use roach baits near hiding places like behind pictures and wall hangings, under sinks and undersides of furniture. Check for roaches that may still be there with (sticky) glue traps.
Cockroaches are blessed with an amazing sense of smell. This is what they use when seeking food and mate but at the same time, this is also their weakness. A cockroach's sense of smell can be used to get rid of them.
Insects and Arachnids
Strangely enough, one of the most prevalent kind of predator that cockroaches face are fellow insects! The emerald cockroach wasp, Ampulex compressa, for example, has an unusual way of preying upon cockroaches. The wasp stings the cockroach's brain, which paralyzes the cockroach.
Leaving the light on doesn't deter cockroaches effectively because they can navigate in low-light conditions. While they're mostly active at night, they may still come out in search of food or water. During the day, cockroaches hide in dark areas not directly exposed to light.
Baking soda is a fast and effective way to kill roaches. When a roach ingests baking soda, the baking soda expands inside them, causing the roach to explode. Simply sprinkle baking soda on food, such as an onion, and leave it near where you've seen roaches overnight.
For homemade cockroach control, you can make a simple bait using boric acid, sugar, and water. Mix equal parts of boric acid and sugar, then add a bit of water to form a paste. Place this mixture in small containers or on pieces of cardboard and put them in areas where you have seen roaches.
Citrus is one of the scents cockroaches are most known to hate, notably lemon and orange. Keeping a dish of lemon juice on your kitchen counter can deter these pests, as well as placing lemon peels around the home to discourage cockroaches from coming out of hiding.
Pine Sol can kill roaches on contact, though it's not a practical solution for a wide-scale infestation.
Roaches hate the smell of certain essential oils like peppermint, eucalyptus, lavender, and citronella. You can use these oils to deter them by spraying diluted solutions around your home.
DIY spray: Spray the solution in areas prone to cockroach infestation, such as kitchen cabinets, under sinks and around appliances. Apply every few days for the best results.
Specifically, aphids and fruit flies love the scent of vinegar and will seek it out. You can use this to your advantage by creating traps. Mixing a quart of water, 12 ounces of vinegar, and a tablespoon of dish soap, you can create a mixture that will rid your garden of annoying, buzzing pests.
Citronella Oil
Its strong scent is known to deter roaches and other insects like mosquitoes and gnats. Homeowners can either directly apply the oil to areas frequented by roaches for the most effective application or dilute it with water to create a DIY repellent spray.
Rubbing alcohol is one such product that is believed to repel roaches.
The best roach killer, based on our research, is the advion 383920 Cockroach Gel Bait; a commercial-grade roach killer set that is easy to use and lasts months after application. It can kill all sorts of cockroaches, including the American and German variety, and it's even safe to use if you have pets or kids.
There's no instant or overnight solution for a cockroach infestation, but there is one fix that's more effective than all the others: calling a pest control specialist. Because cockroaches are so difficult to kill and infestations are tough to control, it's best to rely on the pros to get rid of them.
Boric acid's effectiveness can diminish over time, requiring periodic reapplication. Dust and debris can cover the powder, making it less effective. To keep boric acid effective against roach infestations, follow these steps: Monitor treated areas every few weeks.
The food crumbs found all over your body will be the reason why you will have bites from cockroaches. If you don't wash your face, hands, mouth, and fingers, you can expect to be victims of cockroaches. It is best to do personal hygiene before going to bed to prevent cockroach bites.
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.