Cultivate powerful medicinal mushrooms with our 3 lb Red Reishi (Ganoderma lucidum) Grain Spawn. Formulated for dedicated growers and commercial applications, this spawn features a premium sterilized millet base that provides thousands of inoculation points for fast, even colonization of your bulk substrate. Supplemented with gypsum to prevent grain clumping and supply essential minerals, it ensures vigorous and resilient mycelial expansion. Fully colonized and rigorously prepared, this contaminant-free spawn is ready to seamlessly inoculate your hardwood fruiting blocks to produce beautiful, heavy-yielding Reishi conks and antlers.