BULK Sterile Organic RYE Grain for Mushroom Spawn Production

THIS PRODUCT IS MADE IN BATCHES CLICK HERE FOR LEAD / DELIVERY TIMES. BULK PRODUCTS HAVE A LONGER LEAD TIME IN SOME CASES.

Tidy Bulk Savings on Sterile Organic Rye in both 1.5!

Need more than 100 bags on the regular? Email us!

Lovingly washed and soaked in gypsum for 24 hours, simmered to perfect hydration levels before being unceremoniously chucked into a unicorn bag where we literally pressure cook it for 2.5 hours at 15psi till it's dead.

Suitable for all mushroom species.

Supplied in either unicorn bag with injection port or unicorn with Microppose injection port.