Product Shot
Syringe & packaging
Milo (Sorghum) Sterile Grain Bag — 3lb
Quantity
What's in the bag
3lb Sterile Grain
0.2μm Filter Patch
Self-Healing Injection Port
Instruction Card
Viable culture guaranteed. If it arrives damaged, dead, or visibly contaminated, contact us within 48 hours with photos and we'll arrange a replacement or refund.
How we guarantee it arrives sterile
Autoclaved at 15 PSI
Real commercial-grade sterilization, not just pasteurized.
Batch-tested
Verified with biological indicators before shipping, not just pressure/temp logs.
0.2-micron filter patch
Lets air exchange through, blocks contaminants after sterilization.
Grain Bag Specs
Bag Size
3 lb — 10 × 6 × 6 in bag
Colonization
7–10 days once inoculated
Sterilization
Autoclaved 15 PSI / 100 min — verified per batch with biological indicators + temp/pressure logging
Moisture
~50% — hydrated and ready to inoculate
Recommended Inoculation
2.5–5cc liquid culture or 1–2cc spore solution
Shelf Life
4–6 months, stored cool and dark
Small, uniform sorghum kernels create thousands of inoculation points per bag — fast, even colonization. Milo is the substrate of choice for growers running multiple bags at once, favored across the cultivation community for its speed and consistency.
Because the kernels are small and consistent in size, hydration is easier to get right on a first attempt than with oats or corn — one of the more forgiving grains for a first grain bag. Every bag is sterilized in a commercial autoclave at 15 PSI and batch-tested with biological indicators before it ships, so you're never gambling on sterility. Expect visible colonization within a week under normal incubation conditions.
Each bag: 3lb sterilized milo · 0.2-micron filter patch · self-healing injection port · shrooms instruction card. Store cool and dark until use.