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 120 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**