Supplemented hardwood substrates are ideal for woodlovers like Lions Mane, Maitake, Oysters and many others. We use a 50/50 mix of Oak Hardwood and Soybean Hulls in our substrate bags. Our substrate contains the perfect amount of water for awesome flushes.
Option of either 5lb or 10lb sterilized bag of pre-sterilized soybean hulls and oak sawdust.