3lb Millet Sterile Mushroom Grain Spawn

3lb Sterile Millet Grain Spawn Bag – Vacuum-Sealed with Injection Port Our 3lb millet grain spawn bag is fully sterilized, vacuum-sealed, and equipped with a self-healing injection port for clean and efficient inoculation. Millet is a nutrient-dense grain with a high surface area, providing thousands of inoculation points to accelerate mycelial colonization and improve yield reliability. Key Features 100% white millet—small grain, high nutrient content, fast colonization Sterilized at 121°C for 2.5 hours in a commercial autoclave Self-healing injection port for easy, clean inoculation Includes internal filter patch for optimal gas exchange Vacuum-sealed inside a secondary barrier bag for double-layer protection Longer shelf life when stored in a cool, dry place (45–70°F) Quick Start Guide Inspect: Ensure bag is intact, fully sealed, and the filter patch is undamaged. Inoculate: Wipe injection port with 70% isopropyl alcohol. Inject 4–6 mL of liquid culture or spore solution using