Mycelium Rye Berries Grain Spawn for Mushroom Cultivation | 3 lb Pre-Sterilized Grain Bag with Self-Healing Injection Port – Ideal for Fast Mycelium Growth & High-Yield | Made in USA
by Mycelium
- Industry-Preferred Grain Spawn: Rye berries offer optimal moisture retention and a strong nutrient profile for rapid, healthy colonization.
