King Oyster Mushroom Live Liquid Culture in a 10 ml syringe. Inject into your sterilized grain bags to create spawn for inoculation into bulk substrate. Sterile and contamination free.
Perishable, use as soon as possible.
While many of our products have free shipping, the shipping costs for heavier items are calculated by weight and distance. Please consider the labor and resources required for shipping and understand that we cannot provide free shipping on some items. We offer a local pickup option at our warehouse in Northern California near Sacramento.