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.
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.
Filth and cleanliness don't mix at all, which makes the physical act of killing cockroaches with bleach very hard. Because of this smell, cockroaches will just scurry away from the trap instead of getting tempted to drink it.
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.
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.
For cockroaches, window cleaner can make them temporarily unconscious so that you can squash them. This works on initial contact, but Windex will not continue to kill bugs after it has dried. Laundry Detergent – Dilute a few drops of laundry detergent or dish soap in water and use the mixture as a spray.
If your home smells like mildew, but you don't find any leaks or mold, it may be a good idea to check for termites. Cockroaches have a telltale smell that's uniquely oily and musty. Unless you've encountered an infestation before, odds are you won't recognize this odor until it's too late.
Bleach is more than just a powerful cleanser; it is also a powerful pesticide. It can get rid of various pests, including drain flies and mosquitoes.
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.
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 oil has a strong scent that seems to have some success in repelling roaches. You can dilute it with water and spray areas you think cockroaches might have nested.
By keeping a clean dwelling, you'll give roaches less of a reason to intrude upon your happy home. There is more to keeping roaches at bay than just having spotless floors, however. Let's look at potential trouble spots that you may have overlooked during your most recent cleaning spree or inspection.
Can Pouring Bleach Down Your Drain Kill Roaches? An old wive's tale is that bleach can be used to clean out your drain system and to kill roaches that may be living in your drains. Bleach does indeed kill roaches, but it isn't recommended as a drain system cleaner.
Boric acid is a powerful natural home remedy for getting rid of roaches overnight. Mix equal amounts of boric acid, flour, and sugar until it becomes a dough-like consistency. Place small pieces where the roaches can feed on them.
Boric acid: Used correctly, boric acid is one of the most effective roach killers. It's odorless, has low toxicity to pets, and since it isn't repellent to roaches, they will not seek to avoid it, crawling through it repeatedly until it kills them.
Diatomaceous earth is a natural way to deal with cockroach. It is available in fine powder form that sticks to roaches body and kill them by dehydration process. Diatomaceous eath is also very effective in killing the roach eggs. It is best method to use in fine areas, as DE fine powder can reach inside the cracks.
Smells that roaches hate: a quickfire summary
Oregano, rosemary, mint, eucalyptus, lemongrass and catnip are great herby options. Citrus oils work brilliantly too. And surprisingly, lower concentrations – 2.5 parts per hundred – seem to work best as deterrents. Just don't bother with lavender.
DEET, Picaridin, lemon eucalyptus oil are some of the ingredients that work as repellents. These do not kill the cockroaches but confuses them. Pests are known to use the sense of smell to find food or other things. When you spray cockroach repellent, it confuses their smell and takes them away from you.
Cockroach Bites
They have been recorded to eat human flesh of both the living and the dead, although they are more likely to take a bite of fingernails, eyelashes, feet and hands. The bites may cause irritation, lesions and swelling. Some have suffered from minor wound infections.
Good old-fashioned soap and water is a safe, reliable, and inexpensive method. 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.
Body soap and shampoo can also be effective solutions, as they can block the roach's spiracles, or the respiratory pores, and essentially cause the roach to suffocate. Such products also have surfactants in them, which eliminate the protective waxy outer coating of the roach's shell.
White vinegar is a known cockroach repellent. To use it, mix equal amounts of water and vinegar and sprinkle on the area where the cockroaches come out. This works just as well as boric acid. Hot water is probably the easiest solution on this list.
Mix baking soda with sugar to make a killer combination
A concoction of baking soda and sugar is an effective cockroach killer and controls the multiplication of these pests.