3-Pack of Oak Wood Substrate 3lb Bags (9lbs)! - Sterilized and Ready for Spawning to Bulk! (Great for Wood Loving Mushrooms)

Set of 3lb bags of oak wood substrate sterilized and ready for immediate spawn to bulk or preparing monotub or grow bags. Also available in 5lb bag size. Great for wood lover species. Can be used instead of masters’s mix. We find that master’s mix is not needed to grow wood loving species. You get sterilized oak with no fillers or any harsh ingredients, so you may shop with confidence!