Williams Co Supplies
500g Sterilised Rye Grain
500g Sterilised Rye Grain
Couldn't load pickup availability
Sterile & ready to use
Just add spores
Guaranteed results
Sterilised and ready to use.
We’ve done all the hard work for you, inoculate with your favourite species of mushroom and watch the magic happen.
Just add spores.
Whether you are growing exotic, gourmet or medicinal mushrooms all you need to get growing is a spore or liquid culture syringe - once the grain is fully colonised it is ready to be mixed with your chosen bulk substrate.
Guaranteed results.
Mycelium or your money back - our bags are covered by our 30 Day Money Back Guarantee.
Specifications
- Weight: 500g
- Grain: Rye
- Self-healing injection port: Yes
- Filter patch: Yes
- Instructions included: Yes
- Storage: up to 3 weeks in fridge
Share
Delivery Information
Delivery Information
Your order will be sent with Royal Mail or Parcelforce, you will receive
an email once your order has been dispatched.
Orders are dispatched within 3
working days unless stated otherwise.
Plain packaging.
30 Day Money Back Guarantee
30 Day Money Back Guarantee
We offer a 30 Day Money Back / Replacement Guarantee on all of our products.
To claim your replacement or refund please send us photos of the issue to: support [at] williamscosupplies.com and we will do our best to help you.
Legal Disclaimer
Legal Disclaimer
Legal Disclaimer
All products sold by Williams Co Supplies are intended for lawful uses only. Our mushroom cultivation supplies are designed for growing gourmet and medicinal mushroom species.
We explicitly prohibit the use of our products for cultivating psilocybin-containing mushrooms or any other controlled substances. Cultivation of psilocybin mushrooms (magic mushrooms) is illegal in the United Kingdom and most other jurisdictions, with severe legal penalties for violation.
By purchasing our products, you acknowledge this disclaimer and confirm that you will use these items solely for legal mushroom cultivation purposes. Williams Co Supplies accepts no responsibility for misuse of our products contrary to applicable laws and regulations.
If you have questions regarding which mushroom species may be legally cultivated, please consult appropriate legal resources or authorities before proceeding.

