Shiitake Mushroom Fruiting Block

Shiitake Mushroom Fruiting Block

Incl. VATShipping calculated at checkout.
Lead time: < 75 Days

Note: These blocks require specific conditions such as temperature and humidity please read the fruiting conditions in the cultivation info.

If you require pallet volumes or more please contact a member of our team here.

For hobbyist’s and professional mushroom farmers alike, our mushroom fruiting blocks come fully inoculated and ready to fruit. Each block contains 4.5kg of inoculated substrate which can produce a 35% yield. Per Block Price: 1 Block £21.99, 6 Blocks £15.50, 12+ Blocks £14.50

  • M3790 Strain
  • 4.5KG Organic certified
  • Expected Yield: 35%
  • Rigorous substrate quality testing
  • Grow room trials for every batch
  • Ethically sourced
  • Trusted producer
  • Using high quality Sac O2 bags
Lentinula edodes
Fruiting Conditions
Room temperature of 14-17 °C, Relative humidity of 85-95%, CO2-concentration of 600-1400 ppm, Light of 500-1000 lux
Number: 3-5, interval: 14 to 16 days; between flushes: temperature increase up to 19-24 °C, CO2 up to 1500-2800 ppm, humidity down to 85-90%, bud induction: immerse or irrigate substrate for 12 hours
Average Yield
250g to 300g saleable mushrooms per kg fresh substrate†


Note: Please refer to the specific lead times shown on product pages for more accurate delivery times.

  1. Small Orders (E.g. 100ml Spawn, Plugs): Sent via Royal Mail large letters.
  2. Medium-Sized Orders (under 2kg): Royal Mail 24-48 hour tracked parcel.
  3. Large Orders (2kg+): via DPD Express.


  1. Standard Returns: Returns and exchanges within 14 days of receipt. The item must be unused and in its original packaging. See our returns policy here.

This does not apply to our Gift E-Cards, which are delivered via email.

Customer Reviews

Based on 1 review

It’s so easy to take care of and I began to have mushrooms after a few days. To all Shiitake mushrooms lovers I highly recommend this fruiting logs.

Recently viewed