Shiitake Mushroom Grain Spawn (1 pound)
Shiitake Mushroom Grain Spawn (1 pound) is backordered and will ship as soon as it is back in stock.
✨ Premium Spawn
- Pure Genetics: 100% contamination-free mushroom grain spawn guaranteed
- Extended Viability: 30 days at room temperature, 1 year when refrigerated (recommended)
- Ready-to-use fully colonized rye berries, 100% certified organic
- Professional Grade: Developed for both commercial and home cultivation, bulk orders welcome
📦 Package Includes
- 1 lb. Shiitake Mushroom Grain Spawn Bag
- Complete transfer instructions
- Contamination-free guarantee
🔬 Quality Assurance
Our mushroom grain spawn bags undergo rigorous quality control:
- Produced in laminar flow hood
- From low generation agar sample
- Triple contamination inspection
- Regular testing for viability
- High-output sub-strain selection
💡Grain Spawn Storage
- Store refrigerated for optimal shelf life unless cold sensitive
- Never freeze or store above 90F (32C)
- Viable for 1 year when refrigerated
- Let reach room temperature before use
🫱 Using Grain Spawn
- Break up well before use
- Use aseptic technique when transferring to bulk substrate
- how to use mushroom grain spawn bags full guide
🛡️ Our Promise
Backed by our 90-day guarantee - if you experience any issues or are unsatisfied for any reason, we'll replace your mushroom grain spawn bag free of charge.
🧫 Shiitake Mushroom
🟨 Grain Spawn Bag
- Classification: Lentinula edodes
- Other Names:
🟫 Fruiting Substrate
- Sterilized Hardwood Substrate
🌱 Environmental Information
- Cold Temperature
- Incubation Temperature: 65F-75F
- Incubation Time: 12-14 Days
- Fruiting Temperature: 55F-65F
- Fruiting Humidity: 85%-93%
- Pinning Time: 4-10 Days
- Total Fruiting Time: 14-18 Days
⭐Needs Cold
⭐Slow Fruiting
⭐Requires Pre-Fruit Soaking
⭐Intermediate
📚 Mushroom History
Payment & Security
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