Airtight container with bag rolled up. I store my 50 lb bags in a airtight dog food container. Stays fresh in powder form through the whole bag.
Primary: Karma Tsunami, Sour Puss, Rye Pale Ale
Secondary in Keg: Brett C Saison
On tap: Poolside Light Lager, Zythos Amber Ale, Imperial Stout, Saison