Myceliated grain for expanding into fruiting blocks or other substrates. The mycelium from grain is capable of inoculating 1000 X its mass.
Golden Oyster (Pleurotus citrinopileatus)  are a gourmet mushroom native to the woodlands of northern Asia. Tamogitake to the Japanese or iI'mak in Siberia, they are one of the most sought after and eaten wild mushrooms in those parts. They have mild flavours and aromas and can be lightly fruity and/or nutty. The mycelium is a living organism & must be treated as such to allow it to thrive & help it to inoculate your substrate of choice.