1 Quart Sterile Grain Spawn Jar (3-pack) – Mountain Made & Ready for Inoculation
1 Quart Sterile Grain Spawn Jar (3-pack) – Mountain Made & Ready for Inoculation
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Our 1 Quart Sterile Grain Spawn Jars are hand-prepared in small batches and filled with hydrated whole oats, sterilized in the jar for maximum cleanliness. Each lid is carefully modified with dual 1/4" holes—one fitted with a self-healing injection port and the other covered with a 0.3 micron filter patch sticker for safe gas exchange during colonization.
- Handmade Lids – Each lid features two 1/4" holes: one for injection, one for filtered gas exchange.
- Self-Healing Injection Port – Same sterile adhesive ports used in our bags, affixed by hand.
- 0.3 Micron Filter Patch Sticker – Maintains sterility while allowing airflow.
- Hydrated Whole Oats Grain – Measured and sterilized inside the jar for maximum reliability.
- Reusable Glass Jars – Durable, heat-resistant, and suitable for multiple grow cycles.
Ideal For:
- Small-Batch Cultivation – Perfect for testing multiple strains or doing staggered grows.
- Growers Who Value Craftsmanship – Each jar is hand-built and sterilized with care.
Cultivating Excellence Since 2010
At MushroomCo, we're passionate about bringing you the highest quality organic mushrooms. Our journey began with a simple mission: to make nature's most powerful superfoods accessible to everyone.
Why Choose Our Mushrooms?
Experience the transformative power of nature's most potent superfoods, backed by science and trusted by thousands.
Cognitive Enhancement
Boost memory, focus, and mental clarity with Lion's Mane and other nootropic mushrooms.
Immune Support
Strengthen your immune system naturally with powerful beta-glucans and antioxidants.
Natural Energy
Sustainable energy boost without crashes, powered by Cordyceps and adaptogenic compounds.
Heart Health
Support cardiovascular health with mushrooms rich in potassium and heart-healthy compounds.
Stress Relief
Reduce stress and promote relaxation with Reishi and other adaptogenic mushrooms.
Premium Quality
100% organic, third-party tested, and sustainably sourced for maximum potency.