Make your own high quality spawn with our sterilised grain bags. Each bag includes a custom made unicorn bag with injection port so all you have to do is wipe clean and inject with Liquid Culture or Spore syringe.
For a full guide to using this please see our grow guide here.
All of our bags are impulse sealed and pressure cooked at 15psi, for a minimum of 150 minutes to ensure steam sterilisation at 121°C.
We add small amounts of gypsum and lime during our process this is too help with the grain clumping and to help with the ph levels.
Includes 70% alcohol wipe to clean port prior to inoculation.
**Please allow 3-7 days turn around time for this custom product**
**please use grain bag as soon as possible once received**
Use code SUB10 to receive 20% off First 10 orders!
Automatically receive 15% off when you buy 10+ sterile substrates!