

Want to see what happens if you don’t screen for Grain Weevils at Intake in a Grain Store – watch this video to see what happens to less than 5kg of grain in under 1 week…
Grain Weevils: A Small Pest, A Big Risk for Stored Grain
Grain weevils are one of the most persistent threats to stored cereals like wheat, oats, and barley. Often unnoticed until it’s too late, these pests can cause significant economic loss through reduced quality, contamination, and rejected loads.
What makes them particularly challenging is their lifecycle—larvae develop inside the grain itself, meaning infestations can build rapidly under the surface. Starting with just a handful of insects, populations can multiply into the thousands within just a few months.
Why it matters:
Loss of grain weight and nutritional value
Increased moisture and risk of mould
Contamination from insect activity
Reduced germination for seed and malting
Traditionally, pest control has been reactive—fumigation after the damage is already done. But increasing regulatory pressure and resistance concerns are shifting the industry toward preventative, non-chemical solutions.
A smarter, proactive approach
Technologies like the Insectomat 5K (by TEKPRO) are helping operators tackle the problem earlier—at intake. By enabling continuous monitoring, screening, and early detection, it reduces the likelihood of infestations establishing in the first place.
Key benefits include:
✅ Early detection at intake
✅ Non-chemical, residue-free protection
✅ Reduced reliance on reactive treatments
✅ Protection of grain quality and margins
When combined with good storage hygiene and an integrated pest management strategy, this approach helps move from firefighting to prevention.
The bottom line:
In grain storage, the cost of inaction is high—and often hidden until it’s too late. Identifying and controlling the problem early isn’t just good practice—it’s essential for protecting quality, compliance, and profitability.
