Donna Miller - Summer of Survival - founder of Prepare Magazine & Owner of Millers Grain House. | FREE CLASS: Home-milling & Grain/Dry Goods Bulk Storage Why store whole grains vs. flours or meal? Why would I mill now…doesn’t it take a long time? What’s the best mill for my needs? Three top rules for grain & dry goods storage. Mylar, Gamma, CO2 Packs, oh my! Let’s make it easier.