Sterile
Spawn.
If you're not looking for grow kits, you can do it yourself with grain spawn. Please note: right now we have taken substrates off until we rework the product pages for them (as they have sucked for years). Once we do that, they'll be back up (likely start of September).
In stock
Available now to order.
EZ-Replacement 
1KG Rye Grain or Multigrain Spawn Bag (1,3,12)
Price range: £19.95 through £179.95
EZ-Replacement 
Rye Grain or Multigrain Spawn Jars Including SFDs (1,3,12)
Price range: £14.95 through £119.95
EZ-Replacement 
Rye Grain or Multigrain Spawn Tubs with Injection Ports (1, 3, 12)
Price range: £14.95 through £99.95
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