Sterile Grain Jars
【Premium Sterilized Grain Mix】- Each 32 oz jar contains 1 lb of fully hydrated milo, infused with oyster shells and gypsum. This nutrient-rich blend is ideal for ensuring rapid mycelial growth and robust mushroom development, giving your grow an advantage.
【Advanced Sterilization & Hydration】- Every jar undergoes industrial-level sterilization in autoclaves, guaranteeing a clean, contaminant-free substrate. Pre-sterilized for immediate use, the grain jars are perfect for inoculation with spores or liquid culture.
【Self-Healing Injection Port & 0.2-Micron Filter】- Designed with a built-in injection port and 0.2-micron filter, our jars allow for easy, contamination-free inoculation. Simply inject your spores or liquid culture through the port for a hassle-free growing experience.
【Versatility for Gourmet & Medicinal Mushrooms】- Whether you’re cultivating gourmet mushrooms like oyster and shiitake or growing medicinal varieties, these jars support rapid and consistent mycelial growth, making them adaptable for various mushroom types.
【Secure & Durable Packaging】- Each 32 oz glass jar is durable and fitted with a metal lid to ensure longevity. Packed in bubble wrap for secure shipping and safe storage, these jars can be stored for months at room temperature without refrigeration.