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Use this guide to kill cockroaches fast and keep them from coming back.
If there's a most-dreaded and detested pest among all insects, it might just be the cockroach. There is just something about these flat, oval, brown crawlers that makes a home feel, well, dirty. And while the cleanliness of your home can play a role in cockroach attraction to your living space, there's more to it than that.
Just like other invasive pests that find their way indoors, cockroaches move in because they find an entryway such as a tiny crack, crevice or hole to navigate through, and your home has the food, water, and shelter they need.
These nasty, invasive bugs are food foragers and garbage scavengers. They will devour crumbs, spills, and anything else they can find, whether it's in the pantry, the garbage, or even your pet's food bowl. Cockroaches don't stop at the kitchen, either, as they will also eat glue from book bindings, feces, dead insects, and more.
In general, cockroaches like to hang out in dark, moist places where food and water are easily accessible. Look for them behind appliances like ovens and refrigerators, under sinks, and in the basement, especially around the furnace.
Learn to recognize the subtle signs of a cockroach infestation before they become unmanageable.
Roaches Next Door
If your neighbors mention they have a roach problem or you see roaches near their trash cans or landscape, take heed because your home might be next.
Cockroach Sighting
Wherever you see a cockroach, there are typically many more that you don't see. Cockroaches are nocturnal and spend 75% of their time hiding, so unless you're raiding the fridge in the dark, you may only see one now and again.
Droppings
The most obvious sign of the presence of cockroaches is their droppings, which look like pepper flakes or coffee grounds. Larger species, such as American cockroaches, leave behind larger droppings about the size of a grain of rice.
Egg Casings
Cockroach egg casings are long, hollow, and slightly rounded. They range in color from light brown to dark brown and can contain upwards of 50 eggs. If you find egg casings, dispose of them immediately by flushing them down the toilet. Be sure to wear latex or nitrile gloves to protect yourself from bacteria.
Musty Odor
If you have a lot of cockroaches, you'll have a lot of droppings—and that means you'll start to smell them, too. Their collective signature scent? A noticeably strong musty odor.
Cockroaches populate quickly, so you'll want to take action as soon as you suspect you have them. First, don't panic. Second, follow these simple steps to kill cockroaches and keep them from coming back.
To help prevent household cockroaches, make your home less attractive to them. These tips can help:
Store food in the refrigerator or in airtight containers. Clean up after every meal, including washing dishes, picking up crumbs, and wiping up spills. Take out garbage regularly and store trash in tightly sealed bins.
Seal cracks and repair holes, especially around baseboards, shelves, cupboards, sinks, pipes, and windows. (Weather stripping, caulk, and spray foam work well for this.) Replace or repair ripped, torn, and damaged window and door screens.
Fix leaky faucets, pipes, and sinks. Cover or cap drains. Insulate or tape pipes to reduce condensation.
One more thing to keep in mind: If you live in an apartment, condo, or row house, you may also end up dealing with your neighbors' cockroach infestations. Talk to your neighbors (tactfully, of course) about working together to get rid of cockroaches. Then go ahead and share these tips with them!