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5 lb Sterile Grain Bag – Premium Corn
Popcorn Grain • Pressure Sterilized • Ready to Use
Now Includes FREE Injection Port
Our 5 lb Premium Corn Sterile Grain Bag is crafted using high-quality organic popcorn, carefully prepared and hydrated for balanced moisture content.
Pressure sterilized in SH Scientific autoclaves for consistent, reliable performance.
Key Features
- Premium organic popcorn grain
- Carefully hydrated for balanced moisture content
- Sterilized 2.5 hours in SH Scientific autoclaves at 15–17 PSI
- Large kernel structure for easy handling and inspection
- Vacuum-sealed for extended shelf life and protection
Why Choose Corn?
Popcorn grain offers durable kernels that hold structure well and are easy to work with.
Its size makes it simple to inspect and handle, making it a popular option for a wide range of mycology workflows.
What’s Included
- Unicorn 3T bag with 0.2 micron filter
- 5 lb hydrated organic popcorn grain
- Microppose self-healing injection port
- Vacuum sealed inside a secondary 4 mil protective bag
Simple Use Guide
- Inspect the bag and confirm all components are intact
- Apply your chosen material using clean technique
- Store in a stable environment as part of your workflow
Quick Start Guide
Storage Guidelines
- Store between 45°F and 70°F
- Keep sealed until ready to use
- Use as soon as possible for best consistency
- Do not freeze
Explore Other Grain Options
- Milo / Sorghum Grain Bags – Small grain option with excellent distribution.
- Drippy Corn – Specialty preparation method.
- Millet Grain Bags – Small grain option with increased surface area.
Need Assistance?
Hit the chat button at the lower right for help with orders or product questions.
Hit the chat button at the lower right for help with orders or product questions.





