Well, boric acid powder is a substance deadly to cockroaches but low in toxicity to humans that can be found in toothpaste and clothing detergent. These household items can be used to effectively kill cockroaches.
Boric Acid
The powder is generally considered to be a low-risk material and is used in many consumer products like mouthwash, laundry additives, and toothpaste. However, the concentrations required to kill cockroaches is much higher than what is used in products like toothpaste.
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.
Boric acid dust is the single best Cockroach pesticide ever discovered. It is the one common use pesticide they have no known resistance to.
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.
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.
Squashing cockroaches can spread these pathogens onto surfaces, increasing the risk of disease transmission to humans. For example, if you squash a cockroach, now the sole of your shoe is contaminated. Wherever you walk next may also become contaminated.
What smells are cockroaches afraid of? Cockroaches are repelled by the smells of peppermint, eucalyptus, lavender, citronella, and cedarwood oils. These scents can be used as natural deterrents to keep them away from your home.
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.
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.
Ultrasonic Cockroach Repellents
There are electronic devices that emit high-frequency sound waves that act as cockroach repellents. These devices emit sound in the 22-65 Khz range which is inaudible to humans but can be detected by certain pests, including cockroaches.
Pine Sol can kill roaches on contact, though it's not a practical solution for a wide-scale infestation.
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.
Another way you can repel cockroaches is by using home remedies for roaches that offend their sense of smell. 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.
The Windex composition breakdown includes water, cleaning agents like ammonium hydroxide, and a variety of other components. Ammonium hydroxide, in particular, is a strong irritant which can affect the exoskeleton of roaches, leading to their demise.
American cockroach
Their egg capsules are roughly ⅓” long and are dark reddish or blackish brown in color. Each ootheca holds about 16 eggs.
No, vinegar doesn't kill cockroaches instantly. It primarily works as a repellent, disrupting their environment and making it inhospitable. Consistent use of vinegar can help in deterring and preventing their presence over time.
The scent emitted by the peppermint oil will act as a barrier, making these areas unattractive to roaches and encouraging them to seek shelter elsewhere.
Even dead cockroaches can still cause some allergic reactions. Therefore, it is not advisable to step on a cockroach, as its crushed body parts can trigger some allergies.
If you touch a cockroach, you risk becoming infected with some serious diseases, including bacteria that cause dysentery. According to the World Health Organization, cockroaches commonly transmit these diseases to humans: Salmonellosis. Typhoid Fever.