For the mindful prepper or budget-conscious cook, the importance of long-term grain storage is undeniable.

A well-stocked pantry full of whole grains like black beans, brown rice or oats will help you save a penny or two, thanks to bulk buying.

But keeping them fresh for months, let alone a few weeks, can be quite a challenge, so before you commit to buying that sack of Mwea rice, you need to have a contingency plan.

After all, who wants to find their precious grains rendered inedible by an uninvited infestation or moisture-related spoilage?