How to Store Bulk Chicken Feed

I buy my meat bird feed from an organic, non-GMO farm here in Central NY. I buy the feed in bulk and store it in several food-grade barrels.
Some helpful farmstead tools and books:
You Can Farm by Joel Salatin - amzn.to/44Hlnwa
Pastured Poultry Profits by Joel Salatin - amzn.to/44KMczy
Polyface Designs by Joel Saltin and Chris Slattery - amzn.to/4dyWV41
DeWalt Cordless Drill - amzn.to/4dEiPTm