Cockroaches are repelled by strong, pungent natural scents like peppermint, eucalyptus, lavender, and citrus, as well as spices such as cinnamon, cloves, and oregano, and even common items like bay leaves, coffee grounds, and garlic, which disrupt their sensory systems, making areas with these smells unattractive and discouraging infestation.
Cockroaches are most attracted to the smell of garbage and rotting food–one of the biggest reasons they enter homes is in search of food sources.
It is an effective and common cleaning agent in many homes, and the pungent aroma of the chlorine it contains is familiar to just about anyone. Turns out, roaches can't stand the overwhelming smell, either! So using bleach to thoroughly clean areas after roaches have been eradicated will definitely help deter a return.
Simple DIY Roach Bait
Mix equal parts of: Powdered sugar. Yellow cornmeal (use fine cornmeal) Borax or boric acid*
Borax + Sugar Mix
Borax works like boric acid by disrupting the digestive system of roaches. Mix equal parts of borax and sugar and place in lids or trays along the infested areas. Borax will kill them within 24 hours.
Crushed cockroaches contaminate surfaces and food with pathogens linked to illnesses. Allergens from crushed roaches can trigger asthma and allergic reactions, especially in sensitive individuals. Effective pest control alternatives, like traps and natural repellents, prevent issues without the risks of crushing.
Citronella candles are famous for their ability to keep mosquitoes away, but they are also effective against roaches. The citrus-like scent masks the odors that attract pests. How to Use: Light citronella candles during outdoor gatherings or in areas where you have noticed roach activity.
Dependence on Water. Of all their needs, a cockroach's reliance on water is perhaps its most significant vulnerability. While a cockroach can live for up to a month without food, it can only survive for about a week without water. This makes moisture control a critical component of any effective pest control plan.
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.
Peppermint oil has been used for decades as a potent cockroach repellent and killer. Studies confirm peppermint's incredible insect control capabilities. Mighty Mint is a refined formula made with strong US peppermint oil and other natural roach-fighting ingredients.
Here's it is in a nutshell: cockroaches eat decaying matter, trapping nitrogen in their poop, which is then released into the soil when they go number 2. Without that nitrogen-rich poop feeding our environment, we'd be in serious trouble. Think of no plants, crops, food…
Most species of cockroaches will bundle their eggs in a egg case, called a ootheca. The female cockroaches will deposit these oothecas in various places around your home.
Liquid Dish Soap and Water Spray: A mixture of dish soap and water suffocates cockroaches by clogging their breathing pores. Spray this solution directly on roaches to kill them instantly and keep your home pest-free.
The math behind roach reproduction is truly eye-opening. A single female German cockroach can produce over 200 offspring in her lifetime, and those babies reach breeding age in about 100 days. When you factor in overlapping generations and ideal indoor conditions, the numbers become staggering quickly.
The Top Foods That Attract Cockroaches to Your Home
Baking soda cuts roaches as well, but it's not as brutal as diatomaceous earth. Baking soda will kill roaches, but they need to eat it first. The best way to do that is to mix some sugar in with the baking soda before you lay it out. Starchy and sweet foods are good substitutes for sugar as well.
Yes, cockroaches may crawl on beds at night, attracted by food crumbs, sweat, or warmth. While bites are rare, their presence can disturb sleep and spread germs.