How to get rid of storage mites?

How to get rid of storage mites? - briefly

«Eliminate storage mites by thoroughly cleaning and vacuuming infested areas, discarding contaminated food, applying a low‑toxicity acaricide or diatomaceous earth, and maintaining low humidity with regular inspections».

How to get rid of storage mites? - in detail

Storage mites thrive in dry, carbohydrate‑rich environments such as flour, grains, dried fruit, and pet food. Their presence indicates inadequate sanitation, high humidity, or prolonged storage without rotation. Effective eradication requires a combination of immediate removal, environmental control, and preventive measures.

First, isolate all suspected food items. Discard any product that shows visible infestation, emits a strong odor, or has been stored for more than six months without proper sealing. Place discarded goods in sealed bags before disposal to prevent further spread.

Next, clean the storage area thoroughly. Remove all debris, sweep shelves, and vacuum crevices. Wash surfaces with a solution of warm water and a mild detergent. Rinse and dry completely; residual moisture encourages mite development.

After cleaning, treat the space with a low‑toxicity option:

  • Sprinkle food‑grade diatomaceous earth (DE) evenly on shelves and in corners. DE’s abrasive particles damage mite exoskeletons, leading to dehydration.
  • For larger infestations, apply a food‑safe acaricide according to manufacturer instructions, ensuring the product is approved for use in food‑contact areas.

Control humidity by maintaining relative humidity below 55 %. Use a hygrometer to monitor levels and a dehumidifier when necessary. Proper ventilation further reduces moisture accumulation.

Store food in airtight containers made of glass, metal, or heavy‑wall plastic. Containers should have sealed lids that prevent mite entry. Rotate stock regularly; place newer items behind older ones and use older supplies first.

Consider periodic preventive actions:

  1. Inspect deliveries before unloading; discard any compromised packages.
  2. Freeze bulk grains and flour for at least 72 hours at –18 °C to kill dormant stages.
  3. Reapply a thin layer of DE on shelves every three months as a barrier.

By combining thorough cleaning, targeted treatment, humidity management, and strict storage practices, storage mite populations can be eliminated and future outbreaks prevented.