Pre-sterilised organic rye grain bag perfect for making your own gourmet and medicinal mushoom spawn. We've added a mix of gypsum and coffee grinds to our rye grain bags to speed up mycelium growth and increase harvest yields.
What can you grow in the rye grain bag. 1x organic rye grain bag with filter patch and injection port (1.3kg). 1x sterile kit (2x gloves, 1x sterile needle, 2x alcohol swab). We only use organic rye grain in our grain bags due to its natural combination of high contamination resistance, fast colonisation time and nutritional properites compared to other grains. This product does not contain spores or mycelial organisms.This item is made of rye grain, gypsum and coffee.