Mushroom Substrates & Supplements

Browse our selection of premium mushroom substrates, grains, and supplements, designed for efficient cultivation and optimal yield. Ideal for both amateur mycologists and commercial operations.

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      11 products
      Chopped Wheat Straw
      from £5.99
      Straw Pellets
      from £5.99
      Master's Mix Pellets (Raw Mix)
      from £5.99
      Oak Pellets
      from £6.99
      Bran Substrate Supplement
      from £2.99
      Soya Hull Pellets
      from £5.99
      Gypsum Substrate Supplement
      from £2.99
      Beech Pellets
      from £7.99
      Organic Rye Grain
      from £6.99
      Coconut Coir Brick
      £7.99
      Vermiculite Substrate Supplement
      from £9.99