Thank you K! Do by chance know a good store to buy food grade storage buckets? I looked at OSH and Home Depot on line and they didn’t have any.
http://www.sorbentsystems.com/
https://www.usaemergencysupply.com/
Here are two that I know of.
You also might try getting them from loacal bakeries. They usually go through a bunch of them each week. You can generally get them for free or a small charge of a dollar or two and it beats paying shipping!