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1.5KG Sterile Organic Rye Grain Spawn - Ready to Inoculate | Premium Mushroom Growing Substrate UK
Regular price £13.99 GBPRegular priceUnit price per£15.99 GBPSale price £13.99 GBPSale -
2KG Sterile Rye Grain Spawn - Large Scale Growing | Premium Mushroom Substrate UK
Regular price £17.99 GBPRegular priceUnit price per -
1.5KG Sterile Rye Grain Spawn Bulk Buy - Save up to 25% | Professional Grade UK
Regular price From £66.45 GBPRegular priceUnit price per£15.99 GBPSale price From £66.45 GBP
Which Size Is Right for Me?
500g
Perfect for first-time growers or testing new species
Covers 1-2KG substrate
MOST POPULAR
1.5KG
Most popular size for home cultivation
Covers 3-6KG substrate • Best value
2KG
Large scale growing and multiple projects
Covers 6-12KG substrate
Bulk Packs
Commercial operations and serious cultivators
Save up to 25% • Perfect for scaling up
BULK SAVINGS
Cash on collection available
Payment Options
We accept all major credit and debit cards, cryptocurrency payments, and cash on collection.
For cash collection or crypto delivery, email support@williamscosupplies.com before ordering.