Discover the best sellers in our mushroom growing store, featuring top-rated kits, substrates, and supplies. Our customer favorites include everything you need for successful mushroom cultivation, from beginner-friendly kits to advanced tools for experienced growers. Shop now for high-quality products and enjoy bountiful harvests with our most popular items.

Filters

Filters
Sort by:

10 products

1-1.5KG Sterile Organic Rye Grain1-1.5KG Sterile Organic Rye Grain
1-1.5KG Sterile Organic Rye Grain Sale priceFrom $17.00
1KG All In One Mushroom Growing Kit1KG All In One Mushroom Growing Kit
1KG All In One Mushroom Growing Kit Sale price$21.00
2KG All In One Mushroom Growing Kit2KG All In One Mushroom Growing Kit
2KG All In One Mushroom Growing Kit Sale price$27.00
2KG Sterilie Rye Grain2KG Sterilie Rye Grain
2KG Sterilie Rye Grain Sale price$34.00
3.5KG XXL All In One Mushroom Growing Kit3.5KG XXL All In One Mushroom Growing Kit
3.5KG XXL All In One Mushroom Growing Kit Sale price$54.00
2.5KG Ready To Use Pasteurised Manure Mushroom Substrate5LB / 2.2KG Pasteurised Manure Mushroom Bulk Substrate
2.5KG Ready To Use Pasteurised Manure Mushroom Substrate Sale price$34.00
Save $13.00
2.5KG Substr8™ High Performance Ready To Use Mushroom Substrate2.5KG Substr8™ High Performance Ready To Use Mushroom Substrate
2.5KG Substr8™ High Performance Ready To Use Mushroom Substrate Sale price$54.00 Regular price$67.00
Substr8™ Mushroom Growing Kit 1.5KGSubstr8™ Mushroom Growing Kit 1.5KG
Substr8™ Mushroom Growing Kit 1.5KG Sale price$34.00
1KG Sterile Organic Rye Grain1KG Sterile Organic Rye Grain
1KG Sterile Organic Rye Grain Sale price$21.00
1KG Sterile Organic Rye Grain1KG Sterile Organic Rye Grain
1KG Sterile Organic Rye Grain Sale price$21.00

Free shipping

We offer free shipping on all orders over £49.

Customer service

Get in touch via our contact form or on our email: support[at]williamscosupplies.com

Secure payment

All payments are processed securely via our payment provider.