Home PestsRoaches

How To Kill Small Roaches in the Kitchen

Roaches 1

Cockroaches are notorious for their resilience and adaptability, making them one of the most challenging pests to eradicate. If you’ve spotted small roaches in your kitchen, you’re likely seeking effective ways to get rid of them. In this comprehensive guide, we’ll explore how to kill small roaches in the kitchen, preventive measures, health risks, and when to call in professionals.


To kill small roaches in the kitchen, you can use natural remedies such as Diatomaceous Earth, a mixture of boric acid and sugar, essential oils, or a combination of baking soda and sugar. For severe infestations, professional pest control methods like gel baits, fumigation, or insecticide sprays might be necessary. Additionally, maintaining cleanliness, properly storing food, eliminating water sources, sealing cracks, using natural repellents, and setting up traps can help prevent future infestations.

Identifying the Culprits

Before you can effectively tackle roaches, it’s important to identify the species. Small roaches commonly found in kitchens include the German Cockroach, Brown-Banded Cockroach, Asian Cockroach, and Oriental Cockroach. These species range from light brown to dark black and measure between ½ to ⅝ inches long.

What Attracts Roaches to the Kitchen?

Roaches are drawn to kitchens due to the availability of food, water, and shelter. They feast on crumbs, spills, and even pet food. Leaky faucets, damp areas, and small crevices provide the perfect environment for them to thrive.

Health Risks Associated with Roaches

Roaches pose several health risks. They can trigger allergies and asthma, spread diseases, and contaminate food and surfaces. These pests can carry pathogens causing illnesses like E. coli, salmonella, typhoid, gastroenteritis, and more.

Effective Methods to Kill Small Roaches

There are several methods to effectively kill small roaches, ranging from natural remedies to professional pest control techniques.

Natural Remedies

  1. Diatomaceous Earth: Sprinkle this natural powder around problem areas. It works by dehydrating their exoskeletons.
  2. Boric Acid and Sugar: Mix these ingredients and spread them around infested areas. The sugar attracts roaches, and the boric acid kills them.
  3. Essential Oils: Create a spray with oils like rosemary, peppermint, or lemongrass to repel roaches.
  4. Baking Soda and Sugar: This mixture works similarly to boric acid and sugar, effectively attracting and killing roaches.

Professional Pest Control Methods

For severe infestations, consider the following professional methods:

  1. Gel Baits: Exterminators use these to attract and poison roaches. The poisoned roaches spread the poison throughout the colony.
  2. Fumigation: This method involves sealing off the infested area and releasing a gas that kills roaches.
  3. Insecticide Sprays: Professionals target roaches and their hiding places with these sprays.

Preventing Future Infestations

To maintain a roach-free kitchen after an infestation has been cleared:

  1. Maintain cleanliness: Regularly clean countertops, sinks, and floors.
  2. Store food properly: Keep food in sealed containers.
  3. Eliminate water sources: Fix leaks and avoid leaving standing water.
  4. Seal cracks and gaps: Use caulk to seal gaps in walls, floors, and cabinets.
  5. Use natural repellents: Essential oils can help repel roaches.
  6. Set up traps: Place cockroach traps around the kitchen to catch any remaining roaches.

In conclusion, while small roaches can pose a significant problem in your kitchen, they can be effectively handled with the right techniques. Whether you opt for natural remedies or professional pest control, remember to maintain cleanliness and take preventive measures to avoid future infestations.

Frequently Asked Questions

How long does it take for roaches to die after coming into contact with boric acid?

After roaches come into contact with boric acid, it can take up to 72 hours for them to die. The time may vary based on the size of the roach and the amount of boric acid they ingested or came into contact with.

Are there any risks associated with using boric acid in the kitchen?

Yes, while boric acid is effective in killing roaches, it can be harmful to humans and pets if ingested or inhaled. Therefore, it should be used with caution, especially in areas where food is prepared or children and pets have access.

How long does it take to get rid of a roach infestation?

The length of time it takes to completely eliminate a roach infestation can vary widely and depends on factors such as the size of the infestation, the type of treatment used, and how diligently sanitation and prevention measures are implemented. It can take anywhere from a few weeks to several months.

Can I use essential oils directly on roaches?

Essential oils should not be used directly on roaches. Instead, they should be diluted with water and sprayed in areas where roaches are likely to be found. The scent of the oils can deter roaches, but it’s unlikely to kill them.

How often should I clean my kitchen to prevent roaches?

It’s recommended to clean your kitchen daily to prevent roaches. This includes wiping down surfaces, cleaning up food spills immediately, washing dishes and taking out the trash regularly. Weekly deep cleaning of appliances and hard-to-reach areas is also advised.

Leave a Comment

Your email address will not be published. Required fields are marked *