How To Get Rid Of Weevils – Actionable Tips

Since weevils are known for contaminating food, learn how to get rid of weevils now! These little beetles can invade your kitchen or warehouse, whether it’s rice, pasta, corn, buckwheat, sorghum, or flour.

But fear not! You can eliminate them and prevent further infestations with the proper knowledge and techniques. First things first, it’s essential to know what you’re dealing with. Weevils are small beetles that can infiltrate your home and infest your food storage areas.

They come in different types, such as rice weevil, granary weevil, and maize weevil, all with unique habits and preferences. You often buy your food from the store, and it’s already infested with weevils, so it’s imperative to inspect your grain products.

Identifying Weevils

Identifying the type of weevil you have will help you target them better, ensuring a faster and more successful elimination process. Since much of the weevil lifecycle occurs inside the grain, you may not notice the infestation immediately.

Physical Characteristics

how to get rid of weevils

Weevils are small beetles with an elongated snout that makes them easily recognizable. These grain insects have three main body parts: the head, thorax, and abdomen. Their size usually ranges from 2.5 to 5 millimeters, depending on the species.

Weevils have six legs and two clubbed antennae. Their wings are generally rigid and act as a protective cover for their delicate hind wings.

Common Types

There are thousands of weevil species, but some common ones you might encounter include:

Rice weevils: (Sitophilus oryzae) They are reddish-brown, about 2.5-3.5 mm long, and infest stored grain products like rice, beans, and corn. They can even bore into kernels, feeding from within.

Sitophilus oryzae close up of rice weevils

Flour weevils: (Sitophilus granarius) Slightly larger than rice weevils, they’re around 3 to 4.8 mm long, reddish-brown, and are typically one of the common bugs in flour, wheat, and other grain products.

Sitophilus granarius - grain weevil

Bean weevils: (Acanthoscelides obtectus) Averaging about 4 mm long, you’ll find these reddish-brown weevils in beans and peas. It’s important to note that they are not true weevils despite the name because they are in the family Chrysomelidae.

what does a bean weevil look like

Remember these traits when identifying weevils in your home, as proper identification can help you find the best method to eliminate these grain invaders!

Preventive Measures – How to Get Rid of Weevils

Proper Food Storage (How to Get Rid of Weevils)

Proper food storage is essential to keep weevils away from your pantry. Here are some tips for preventing pantry pests in your food:

  • Use airtight containers: Store your grains, pasta, and cereals in sealed, airtight containers to prevent weevils from accessing them.

  • Label and date your containers: This helps maintain freshness and allows you to identify any contaminated items quickly.

  • Place bay leaves in your pantry: Weevils dislike their smell, making them a natural deterrent.

  • Don’t buy food in bulk; storing grains may not be the right choice if you can’t eat the food fast enough.

Maintaining a Clean Clutter Free Pantry

Besides proper food storage, cleaning your shelves can help prevent weevils by spotting them before an infestation occurs. Once you see one weevil in your kitchen, its time to take every item out and inspect it!

Just like flour beetles can end up in odd places like your bedroom, so can weevils. However, by regularly checking your stored food, you can eliminate them before they go wandering.

Follow these tips for a weevil-free home:

  • Regularly clean your pantry: Wipe down shelves, vacuum, and sanitize the space. Pay attention to any weevil signs in your grains, like, eggs or larvae.

  • Thoroughly clean all storage bins: Cleaning the container and getting rid of old grain products is the best bet in the battle for how to get rid of weevils. You don’t want to leave behind any traces of bugs, like one piece of grain with an egg in it.

  • Inspect incoming groceries: Look for signs of weevils in your newly purchased items before adding them to your pantry.

  • Dispose of infested items: If you notice weevils in any food items, discard them immediately and thoroughly clean the surrounding area. Although weevils do not pose a health risk, you probably don’t want to eat them.

By implementing these preventive measures, you’ll be on your way to a weevil-free pantry.

How to Get Rid of Weevils Naturally

Vacuum and Inspect At the Same Time

Once you find weevils in your pantry you’ll need to be begin systematically removing everything. Be aware that this is a time consuming job, because you’ll be removing every food product and inspecting it for signs of weevils.

If you find any infested items, your best course of action is to dispose of them. Seal each infested item in a bag, so the weevils don’t find their way back into your cupboards.

Sealing Up Cracks and Crevices

Weevils can enter your home through cracks and crevices in the walls, window ledges, or floor, so sealing these areas is important.

You can also place a mesh screen over vents or windows to prevent the entry of weevils. Doing this will only prevent some of the weevils from getting in.

Use Pheromone Traps to Monitor

Using pheromone traps will help you figure out how bad the infestation is. These traps will never completely eliminate the weevil population, but they will give you a good idea as to how bad your weevil situation is.

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Using Natural Repellents

You can use several natural ingredients to keep weevils away from your food. Some practical options include:

  • Clove: Scatter whole cloves among your food items. Their pungent aroma can keep weevils at bay.

  • Essential oils: Opt for strong scents like eucalyptus, lavender, or peppermint. Mix a few drops of water in a spray bottle and apply it to shelves and storage areas.

Does Vinegar Kill Weevils?

Another way to eliminate weevils is to clean your pantry using vinegar. Not only does vinegar help get rid of weevils, but it also disinfects surfaces and removes their food sources. Follow these steps:

  1. Mix equal parts of white vinegar and water.
  2. Empty your pantry and discard any infested food items.
  3. Use a cloth or scrubbing sponge soaked in the vinegar solution to thoroughly clean all surfaces, including shelves, walls, and flooring.
  4. Allow the surfaces to dry completely before restocking your pantry.

Remember to store your food in airtight containers to prevent future weevil infestations.

Dealing with a Severe Infestation

Hiring a Professional Pest Control Company

If you find yourself facing a severe weevil infestation, don’t worry! One of the most effective solutions is to hire a professional pest control company.

Pantry pest experts have the experience and knowledge to effectively eliminate weevils from your home.

Here’s what you can expect when working with a pest control company:

  • Assessment: The professionals will thoroughly inspect your home to determine the extent of the infestation.
  • Treatment Plan: Based on their findings, they will create a customized plan to address the issue.

  • Execution: The pest control technicians will implement the treatment using specialized equipment, monitors, and traps. In most cases, they will use an insect growth regulator.
  • Follow-Up: They will follow up with you to ensure the infestation is resolved and provide recommendations to prevent future occurrences.

Acting quickly is essential to avoid further damage to your food and pantry items. Hiring a professional pest control company ensures you can regain control of your home and minimize the risk of future infestations.

Final Thoughts for How To Get Rid Of Weevils

You may be creeped out if you see Weevils in your kitchen, but now you know how to tackle them effectively! Following these simple steps, you can prevent an infestation and keep your pantry clean and weevil-free.

Remember the key actions for eliminating weevils:

  • Inspect food items frequently and discard any infested products.
  • Store food in airtight containers to prevent entry.

  • Keep pantry areas clean and immediately clean up spills.
  • Regularly check and clean crevices, corners, and shelves in your pantry.

Following these practices can ensure that weevils don’t find their way into your home and favorite food items.