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3lb Sterile Grain Bag – Premium Milo / Sorghum Grain Spawn
Now includes a FREE self-healing injection port.
Why Growers Choose This Bag
- Premium Organic Milo / Sorghum – Small grains create thousands of inoculation points for faster, more even colonization
- Dialed-In Hydration – Balanced internal moisture to support aggressive, healthy growth
- Sterilized 2.5 Hours at 15–17 PSI – Processed in SH Scientific autoclaves for dependable sterility
- Rested Before Release – Bags stabilize prior to shipment for consistent performance
- Integrated Self-Healing Injection Port – Clean, simple inoculation without exposing grain
- Unicorn 10T Filter Patch – Designed for proper gas exchange during colonization
- Vacuum-Sealed Secondary Bag – Added protection during storage and shipping
Why Milo / Sorghum?
Milo (sorghum) has become a favorite among experienced growers for one key reason — performance. Its small grain size creates a high number of inoculation points, allowing mycelium to spread evenly and efficiently throughout the bag.
Compared to larger grains, milo distributes moisture more uniformly and breaks apart easily during shake-and-mix, helping reduce clumping and encouraging aggressive colonization. It offers a strong balance of structure, nutrition, and surface area — making it ideal for both beginners and advanced growers.
Built for Consistency — Not Mass Production
Proper rest time allows internal moisture levels to equalize and ensures stability during storage and transit. The result is uniform grain structure, reliable performance, and fewer surprises after inoculation.
Every bag is produced using professional-grade autoclaves and consistent cycle parameters — not guesswork.
No soaking. No simmering. No pressure cooking. Just inspect, inoculate, and let the mycelium do the work.
Flexible Use Options
Once fully colonized, this grain can be mixed with bulk substrate in a monotub or other container. Many growers combine with CVG or enriched substrates for optimal yields and performance.
What’s Included
- 3lb hydrated Milo / Sorghum grain (~3 quarts)
- Unicorn 10T filter patch bag
- Microppose self-healing injection port
- Outer 4mil vacuum-sealed protection bag
Quick Start Guide
| Step | Instructions |
|---|---|
| 1. Inspect | Confirm the bag is sealed and injection port is intact. |
| 2. Inoculate | Clean injection port with 70% isopropyl alcohol. Inject 4–8 mL of liquid culture or spore solution. |
| 3. Break & Mix (Optional) | At 20–30% colonization, gently break and redistribute for faster growth. |
| 4. Incubate | Store at 70–75°F in a clean, low-light environment. Most bags fully colonize in 10–18 days. |
| 5. Use or Refrigerate | Use immediately once colonized, or refrigerate up to 2 weeks before transferring to bulk substrate. |
Storage Guidelines
- Store sealed between 45°F and 70°F
- Use as soon as possible for peak performance
- Do not freeze
Explore Other Grain Options
- Corn Grain Bags – Larger kernel structure
- Drippy Corn – Enhanced nutrient profile
- Millet Grain Bags – Maximum inoculation points
Use the chat button in the lower right for order support.
Disclaimer: Results vary depending on genetics and environment. For laboratory use only. All sales are final, with concerns handled case-by-case.
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Let customers speak for us
There is nothing simple about this stuff. Its great stuff. Holds moisturizer really well. I just purchased again for my final winter grow. Thanks for the great quality
Packaged really good, did not expect
Good agar! Will order again!
Fast speedy delivery.
As described. Fast and clean.
As described. Fast and clean .
Sterile, nicely packaged, and cool color 😌
the grain: i picked milo took off nicely, 2 cc’s per bag, 5 bags per syringe. Works very nice, bags will be done withing a week. I should break and shake right now but, I think ill wait another week or so. As for the bulk substrate, looks great ive been keeping it in our storage room, its super chilly in there. And, it should work great when the time comes. Personally, ive never had issues with any of the bags ive purchased. I hardly inoc in my SAB anymore, as theres no need I just flame sterilize the needle, and inoculate.
The best , that can be obtained.
They are what they are.
Haha I finally got some before they ran out!
It works 💪
Exactly what i wanted!
Great products!
Absolutely great grains! Everything I have ever purchased from here is amazing and solid 🙌🏽
Everything arrived safely and packaged very thoughtfully. Grain looks great!
