Shiitake Substrate 10lb (6x) Sterilized

  

These bags are made to order in small batches with the upmost care and attention to sterile procedure. They come in (6) individual 10lb high-quality xls-t. 2 micron unicorn brand bags completely sterile - ready to inoculate with shiitake or maitake grain spawn. Mixture consists of 65% hardwood sawdust and 35% wheat bran, perfectly hydrated to 64.5% moisture content for optimal shiitake yields.