Sterilised Grain UK | Williams Co Supplies
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Collection: Sterilised Grain

Sterilised grains for your spores or live cultures, simply inject through the self-healing injection port.
We take great pride in our attention to detail and sterile techniques ensuring you will receive nothing but the best possible product.
100% satisfaction or your money back.

5 products
  • 1KG Sterilised Rye Grain for Mushroom Spawn
    Regular price
    £12.99
    Sale price
    £12.99
    Regular price
    £12.99
    Unit price
    per 
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  • 2KG Sterilised Rye Grain for Mushroom Spawn
    2KG Sterilised Rye Grain
    Regular price
    £19.99
    Sale price
    £19.99
    Regular price
    Unit price
    per 
    Sold out
  • 1.25KG Sterilised Millet Grain for Mushroom Spawn
    1.25KG Sterilised Millet Grain
    Regular price
    £12.99
    Sale price
    £12.99
    Regular price
    £14.99
    Unit price
    per 
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  • Substr8™ Inject & Forget Growing Kit For Exotic Mushroom & Therapeutic Species | 1KG
    Regular price
    £24.99
    Sale price
    £24.99
    Regular price
    £29.99
    Unit price
    per 
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  • 1KG Sterilised Rye Grain | HUGE SAVINGS
    Regular price
    from £49.99
    Sale price
    from £49.99
    Regular price
    £89.94
    Unit price
    per 
    Sold out