Sterile Grain Spawn & Ready-to-Inoculate Blocks
Skip the pressure-cooker drama. Our pre-sterilized bags arrive cooled, sealed and date-stamped.
- Millet or rye @ 40 % moisture, sterile filter-patch bags
- 5-lb Master’s Mix blocks: 50 % oak / 50 % soy hull
- Pressure-cycled 4 h @ 15 PSI, cooled under HEPA
- Perfect for hobbyists, educators & micro-farmers
