Sterile Organic RYE Grain for Mushroom Spawn Production

THIS PRODUCT IS MADE IN BATCHES CLICK HERE FOR LEAD / DELIVERY TIMES. THIS PRODUCT MIGHT NOT SHIP SAME DAY.

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.