Kick off your cultivation journey with this sterilized 2 quarts of mushroom grain spawn - uninoculated so you choose exactly which mushroom culture to add next. Processed for reliability and freshness, this grain base is the backbone for successful, contaminant-free results at home. Sterilized mushroom grain spawn (2 quarts) is perfect for backyard gardeners ready to try new strains or those wanting to quickly expand their growing area without time-consuming prep. You can confidently buy mushroom spawn for home cultivation knowing every batch is tested before shipping. Pair it with your favorite culture and see every stage flourish - then share your methods and yield with other enthusiastic mycologists.