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Rye Grain MycoJar Spawn Kit

This Rye Grain based substrate comes sterile and ready to go!

Inoculate with 2-4ml of gourmet spore or liquid culture syringe solution, agar wedge or grain to grain

This product is currently out of stock and unavailable.


This product includes a brand new experimental option to set your own dispatch date.
Depending on how this trial goes, we may roll it out across our full site.
Let us know if you like it.

Spawned to sawdust or other bulk substrates or even used as a substrate itself, our grain spawn is made to perfection with many years of experience making and using it.

  • 500g of perfectly hydrated rye grain spawn / substrate
  • Rye Grain with added gypsum
  • MycoJar ft. CyloLid uses real SFD technology and self-healing injection port for ultimate contamination resistance
  • Basic Hygiene Kit includes non-sterile nitrile gloves, face mask, alcohol wipe(s), hand wipe

Colonisation can be sped up by braking and shaking grain at around 50-60% completion!

Product is currently only available for UK customers.
Product is made fresh to order – please allow for a 1-3 day dispatch time.
Product should only be used to cultivate species which are legal to grow.