Bank Holiday Offers | Williams Co Supplies
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Collection: Bank Holiday Offers

Discounts on all of our best sellers. Offer ends 7th May 2024.

12 products
  • 1KG Sterilised Rye Grain for Mushroom Spawn
    Regular price
    £12.99
    Sale price
    £12.99
    Regular price
    £12.99
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  • All-In-One Mushroom Growing Kit
    Regular price
    £13.99
    Sale price
    £13.99
    Regular price
    £14.99
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  • 1.75KG All-In-One Mushroom Growing Kit
    Large All-In-One Mushroom Growing Kit
    Regular price
    £24.99
    Sale price
    £24.99
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  • 2KG Sterilised Rye Grain for Mushroom Spawn
    2KG Sterilised Rye Grain
    Regular price
    £19.99
    Sale price
    £19.99
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  • 3.5KG All-In-One Mushroom Growing Kit
    XXL All-In-One Mushroom Grow Kit
    Regular price
    £29.99
    Sale price
    £29.99
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  • Mycelial Growth Promoter™ 60ml
    Mycelial Growth Promoter
    Regular price
    £9.99
    Sale price
    £9.99
    Regular price
    £14.99
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  • 5LB / 2.2KG Pasteurised Manure Mushroom Bulk Substrate
    5LB / 2.2KG Pasteurised Manure Mushroom Bulk Substrate
    Regular price
    £19.99
    Sale price
    £19.99
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  • Substr8™ High Performance Substrate For Exotic Mushrooms & Therapeutic Species
    Regular price
    from £39.99
    Sale price
    from £39.99
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  • 2.5KG Coco Coir CVG Fruiting Substrate For Exotic Mushrooms & Therapeutic Species
    Pasteurised Coco Coir Mushroom Bulk Substrate
    Regular price
    £24.99
    Sale price
    £24.99
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  • Substr8™ Inject & Forget Growing Kit For Exotic Mushroom & Therapeutic Species | 1KG
    Regular price
    £24.99
    Sale price
    £24.99
    Regular price
    £29.99
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  • Pop-Up Still Air Box
    Regular price
    £39.99
    Sale price
    £39.99
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  • Laminar Flowhood - 6.25" x 8.25"
    Regular price
    £219.99
    Sale price
    £219.99
    Regular price
    £229.99
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