Blue-Grey Oyster Mushroom Fruiting Block
Blue-Grey Oyster Mushroom Fruiting Block

Blue-Grey Oyster Mushroom Fruiting Block

£20.99
Incl. VATShipping calculated at checkout.
Lead time: < 20 Days

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

If you require volumes of more than 24 blocks please contact a member of our team here.

Size

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 30-35% yield.

  • Per Block Price: 1 Block £20.99, 6 Blocks £14.50, 12+ Blocks £13.50
  • M2191 Strain
  • 4.5KG Organic certified
  • Expected Yield: 30-35%
  • Rigorous substrate quality testing
  • Grow room trials for every batch
  • Ethically sourced
  • Trusted producer
  • Using high quality sac02 bags
£20.99

Cultivation Info

Binomial nomenclature Pleurotus ostreatus
Old nomenclature None
Inoculation rate mix with ± 2% spawn
Natural substrate hardwood / (wheat) straw
Incubation room temperature: 20-22 °C
substrate temperature: 25-30 °C
duration: 19- 22 days
Primordia induction (night time)* temperature: lower to 6-15 °C
relative humidity 90- 95 %
Fruiting conditions room temperature: (5-) 10-17 (-20) °C
relative humidity: 85%
CO2-concentration: less than 800 ppm
light: 800- 1500 lux
Flushes number: 02/mar
interval: 1-2 weeks
between flushes: relative humidity increase to 90%
Total production cycle Ca. 3 months
Average yield 200 to 250 g saleable mushrooms per kg fresh substrate†

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