Mushroom Growing Supplies | UK Based | WilliamsCo
 Mushrooms or your money back
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  • Become a master mushroom cultivator.

  • Our mission is to empower and inspire you on your journey to becoming a master mushroom cultivator. Whether you're a budding enthusiast or a seasoned pro, we are here to provide unrivaled expertise and top-notch supplies, ensuring that your mushroom-growing experience is nothing short of extraordinary.

Become a master mushroom cultivator.

Our mission is to empower and inspire you on your journey to becoming a master mushroom cultivator. Whether you're a budding enthusiast or a seasoned pro, we are here to provide unrivaled expertise and top-notch supplies, ensuring that your mushroom-growing experience is nothing short of extraordinary. SHOP NOW

Why choose us?

30 Day Guarantee

All orders are covered by our 30 day money back guarantee, shop confidently knowing any issues will be resolved with a replacement or refund.

Experts On Hand

Get in touch with our friendly experts to answer any of your mushroom cultivation questions. We're here to help.

Wide Range

Browse our wide range of mushroom growing supplies. UK based. Growing kits, spawn, bulk substrate and more!

BEST SELLERS

  • 1KG Sterilised Rye Grain
    Regular price
    $19.00
    Sale price
    $19.00
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  • All-In-One Mushroom Growing Kit
    Regular price
    $19.00
    Sale price
    $19.00
    Regular price
    $20.00
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  • 500g Sterilised Rye Grain
    500g Sterilised Rye Grain Bag - Williams Co Supplies
    Regular price
    $11.00
    Sale price
    $11.00
    Regular price
    $13.00
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  • Large All-In-One Mushroom Growing Kit
    Large All-In-One Mushroom Growing Kit
    Regular price
    $30.00
    Sale price
    $30.00
    Regular price
    $33.00
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  • 2KG Sterilised Rye Grain
    2KG Sterilised Rye Grain
    Regular price
    $30.00
    Sale price
    $30.00
    Regular price
    $33.00
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  • XXL All-In-One Mushroom Growing Kit
    XXL All-In-One Mushroom Grow Kit
    Regular price
    $52.00
    Sale price
    $52.00
    Regular price
    $65.00
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  • 70% Isopropyl Alcohol
    70% Isopropyl Alcohol 50ml
    Regular price
    from $4.00
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    from $4.00
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  • 5LB / 2.2KG Pasteurised Manure Mushroom Bulk Substrate
    5LB / 2.2KG Pasteurised Manure Mushroom Bulk Substrate
    Regular price
    $33.00
    Sale price
    $33.00
    Regular price
    $39.00
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  • Substr8™ High Performance Mushroom Substrate
    Regular price
    from $52.00
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    from $52.00
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Order as described, well packaged and quick. Would buy again.

S.E.

Well wrapped good quality just what I wanted and early thanks

M.D

I recommend everything!

eBay - bartek64