Sterilized Grain Substrate

  • Large
    Item: SGS L
  • $20.00
  • -+
  • Small
    Item: SGS S
  • $11.00
  • -+

Ready-to-use, pre-hydrated, sterilized 100% USDA certified organic rye grain substrate. Ideal for expanding cultures and making grain masters. Our sterilized grain substrate comes heat-sealed in gusseted 0.5 micron filter patch bags for proper air exchange and can be store at room temperature for 2 weeks prior to use.

Volume discount pricing applies to large (4 lb.) bags only:

1 bag: $20.00 ea.
2 - 4 bags: $17.50 ea.
5 - 9 bags: $15.00 ea.
10 - 14 bags: $12.50 ea.
15 - 19 bags: $10.00 ea.
20+ bags: $8.50 ea.