Household bleach is commonly used as a cleaning agent and gives off a strong smell that cockroaches hate.
While bleach is ineffective when it comes to killing cockroaches, it does repel them. But, bleach should only be used with extreme caution, as it is toxic when ingested, and has the potential to bleach or damage anything it touches. When it comes to deterring roaches with smells, bleach may not be the best option.
Chlorine bleach can kill cockroaches and act as a deterrent due to its strong smell. Its corrosive properties can eat away at cockroaches' bodies, resulting in death. Bleach is only effective if a cockroach is soaked or drowned in it.
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.
It has a very strong chemical smell that can dwarf any food's inviting scent. So not surprisingly, if you pour bleach all over bread or peanut butter, it won't smell like food anymore. And that will certainly not attract any cockroach in the area. Also, bleach doesn't get transferred from one roach to another.
Raid Ant & Roach Killer Insecticide Spray was found to be one of the most effective at killing cockroaches. A can is helpful for the times when you spot a roach in your home and you don't want to get too close. A roach spray should kill the bug almost instantly.
The smell of lemons repels cockroaches to a great extent, keeping them away from areas that reek of the fruit. Hence, it is advisable to mop floors with water that has a few lemon drops in it.
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.
Peppermint. If you've ever been around peppermint, you know it has a strong scent. This plant is great at repelling bugs. Cockroaches as well as aphids, moths, fleas, and beetles avoid this plant.
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.
Do Cockroaches Like the Cold? Generally, cockroaches don't like the cold one bit. They are cold-blooded arthropods that don't survive very well in either extremely cold or hot circumstances. They're always at whatever temperature their environment is and generally slow down with cooler temperatures.
Roaches are resilient and extremely hard to get rid of once they have established themselves in your home. As long as the temperature indoors is above 50 degrees, roaches can remain active year-round, although they are more prevalent in the spring and summer months.
Moisture. Roaches need moisture to survive and this search for water will bring them into even the cleanest of homes. Leaky pipes and faucets are one of the most common attractants for cockroaches and is one of the main reasons you often see them in bathrooms, kitchens, and laundry rooms.
Sodium hypochlorite, the active ingredient in bleach, works by denaturing the protein membrane of bed bugs. This renders the bugs' immune system defenseless and gives them a reaction similar to a human fever, eventually killing them.
The most popular and effective natural cockroach killer is diatomaceous earth. It is non-toxic to humans and kills roaches when they come into contact with it. Sprinkle the diatomaceous earth around areas where roaches travel and frequent.
Are Cats an Effective Roach Control Option? Cats have proven to be an effective means of preventing frequent pest invasion from rodents due to their quintessential predator-prey duo. Like the rodents, cats will chase down stray roaches in its sight or smell range—not only for the hunt but as a mere sport for the cat.
Flies are the most common and dirtiest of the restaurant pests. These small bugs can carry billions of harmful microorganisms, including E. coli and Salmonella, which can lead to serious illnesses in humans.
This alerts cockroaches of danger, food, and the location of their colony. Because these organs detect vibration, cockroaches hate the sound of clapping, doors slamming, and stomping.
Scientists have known insects experience something like pain, but new research provides compelling evidence suggesting that insects also experience chronic pain that lasts long after an initial injury has healed.
Cockroaches are attracted to your home by the smell of food. They are most attracted to starch, sugar, grease, meat, and cheese. Rotting fruits and vegetables can also give off a very pungent smell that will definitely attract these pests.
Citrus Attack
It's been said through the decades that cockroaches detest citrus flavor. They don't. Cockroaches would find themselves perfectly at home inside anything from an orange peel to a citrus grove.
While lavender oil is a natural repellent against insects, including flies and fleas, it is not usually effective against roaches. Citrus oil, peppermint oil and bay leaves repel roaches naturally. You can combine lavender oil with them to create an all-around insect repellent for your home.