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Pantry Weevil

Easy DIY
Pantry Weevil

Identification

Small reddish-brown beetles with a distinctive snout that infest stored grains, flour, rice, and pasta, usually arriving in already-infested packaged food.

Can I DIY this?

Easy DIY

You can handle this one yourself.

With the right product and a little patience, most homeowners take care of this pest on their own. Follow the treatment guide, read the product label, and you're set.

Download PDF guide

Recommended products

Gentrol Point Source IGR Discs, 20 packIGR point source in the pantryAlpine WSG Insecticide, 5 x 10g PacketsCrack & crevice around cabinets

Some links may be affiliate links. Buggsy may earn a commission at no extra cost to you. Always follow the product label.

  1. Check whether the infestation is active or old — fresh, light-colored powdery frass means active larvae; dry, clumpy frass or emergence holes usually mean it's already over.
  2. For active infestations in sound wood, apply a borate-based wood treatment to all exposed sides — sealed or painted wood needs the finish removed first.
  3. Treat nearby cracks, voids, and entry points with a residual insecticide.
  4. If the wood is structurally compromised, it may be more practical to replace it than treat it — get a professional opinion if you're unsure.
  5. Watch for new exit holes or fresh frass over the following season to confirm the treatment worked.

Wear long pants, a long-sleeved shirt, closed-toe shoes with socks, chemical-resistant gloves, and goggles. Add a respirator if the label calls for it or ventilation is poor.