Soy Hull Pellets, 8mm in size, for making mushroom substrate. Not intended for human consumption.
Soy Hull contains a high amount of microelements that enrich the substrate, thereby increasing yield and the rate of mushroom colonization.
Add 5 to 50 percent of the dry mass of the substrate. Master mix is 50% soy hull pellets and 50% hardwood pellets
You can use birch or oak granules or briquettes as the substrate.