Grey Oyster ‘GHOST’ Colonised Grain Spawn (NON-NATIVE) GPSR_prepour culturally modified trees

culturally modified trees

Multiple well-spaced air holes so you can dial in humidity and ventilation

Technical specs

2kg sterile CVG (this is your substrate)

Making your own CVG is so easy even MycoPunks founder Chris could make it

Grey Oyster ‘GHOST’ Colonised Grain Spawn (NON-NATIVE) GPSR_prepour culturally modified treesGrey Oyster Colonised Grain Spawn (NON NATIVE) Grey Oyster Colonised Grain Spawn is a vigorous, high quality spawn designed for expanding into bulk substrates. Fully colonised on premium sterilised millet, it provides fast, even mycelial growth to help establish healthy fruiting substrate with ease. What Is Grain Spawn? Grain spawn is the foundation of mushroom cultivation, sterile grains fully colonised with mushroom mycelium, ready to inoculate your