For the serious grower: Our highly aggressive grain spawn, grown on sterilized, Canadian-grown millet, will have you growing your own fresh mushrooms on the substrate of your choice, whether you are a commercial grower or just starting out. To eliminate chances of contamination, all spawn is first-generation.
Choose from many varieties, dated and sealed for quality assurance. 2kg (4.5lb) of spawn per bag. May take up to two weeks, depending on variety and readiness of spawn.