Blue Oyster Mushroom Grow Kit

This complete Blue Oyster cultivation kit arrives fully colonized in a 4lb substrate bag with integrated humidity control, ready for immediate fruiting without preparation. Pinning initiates within 7-10 days, with harvestable mushrooms developing by day 14. The kit includes  care instructions covering the entire growth cycle. Post-harvest substrate is 100% compostable, making it ideal for gardeners seeking sustainable mushroom production with straightforward, hands-off methodology.