Mushroom Grain Bag (Premium Sterile Organic Rye) - 1kg

Premium Organic Rye Grain Bag for making Mushroom Spawn

• Sterile & Injectable

• Perfect for bulking to monotubs & fruiting bags
  

• Use between 2-3ml of multi spore solution / liquid culture
  

• Designed for up to 25L tubs with our 2kg CVG Substrate (2:1 sub:spawn ratio)

Looking for larger grain bags?

Check out our 1.5kg grain bag listing here

Please contact us with any questions <3