Cockroaches can live a month without food, but only a week without water. Cockroaches love onions. anything including dead animals. Avoid dampness within the house, especially in the kitchen and near water pipes and sinks.
Cockroaches are not attracted to onions but they have no trouble with eating them. Some people also use a mixture of onion and cayenne pepper to kill cockroaches but this is really not that effective. Onion helps to repel cockroaches only due to their strong pungent smell but that smell can evaporate quite easily.
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.
In the wild, these include: Amphibians like toads and frogs. Small mammals such as mice and shrews. Beetles, spiders, and other insects or arachnids.
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.
Household bleach is commonly used as a cleaning agent and gives off a strong smell that cockroaches hate.
Garlic has a pungent smell that cockroaches don't like. Method: Crush a clove of clove garlic and place around infested areas as deterrents.
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.
Cockroaches can live a month without food, but only a week without water. Cockroaches love onions. anything including dead animals. Avoid dampness within the house, especially in the kitchen and near water pipes and sinks.
Do roaches eat onions? Cockroaches have no trouble eating onions. If you're looking for a cockroach deterrent, you're better off looking elsewhere.
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.
Does Cinnamon repel cockroaches? No, cinnamon doesn't repel cockroaches. But there're are other essential oils or spices that can work against cockroaches. You can use bay leaves, garlic, and catnip to reduce some amount of cockroach activity in your home.
Lavender. Cockroaches hate the smell of lavender, and that is good news for you. If you love to grow lavender in your yard and garden, you are more than halfway to a roach-free home.
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.
Cayenne, Garlic, and Onion Powder
Walk around your home and sprinkle all cockroach-prone areas with this spice mixture. Cockroaches can't stand the smell of these spices and will avoid all areas sprinkled with them.
A concoction of baking soda and sugar is an effective cockroach killer and controls the multiplication of these pests. Sugar acts as a bait to attract cockroaches and the baking soda kills them. You just need to identify their hideouts and sprinkle this mixture in those corners.
To make a DIY roach bait, dice a handful of onions and sprinkle them with baking soda. Place this appetizer in a shallow dish anywhere you've noticed roach activity. When the roaches consume the baking soda, it creates gasses in the roaches' stomachs, causing them to burst.
Roaches & Coffee
Roaches aren't particularly in love with coffee, but they're not known to be picky eaters either. They'll eat almost anything to get the energy and nutrients that they need to survive. So if they won't find anything else sweeter or more delectable in a cupboard, they'll definitely go for your coffee.
Boric acid is one of the best home remedies to get rid of roaches naturally. Mix equal amounts of boric acid, flour, and sugar to make a dough. Set balls of dough around the home where cockroaches can feed on it. The flour and sugar will attract the roaches while the boric acid will kill 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.
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.
D., reported that cockroaches are repelled by catnip - specifically, two forms of the chemical called nepetalactone, found in the catnip plant. Their findings could lead to the development of new natural insect repellents that could be sprayed along baseboards to keep roaches from coming out of the walls.