Spent Mushroom Substrate

Spent mushroom substrate is the soil-like material remaining after a crop of mushrooms. Spent substrate is high in organic matter making it great for gardens, tree plantings and overall soil restoration. 

Best of all it is FREE to Mushroom Club members.  To order:

1) Click the Spent mushroom substrate link below

2) Use the default Quantity 1 to add item to your cart  

When you’re ready to pick up, you can take as much mushroom substrate as you wish.  You can even come back for more!  And yes, you can share with friends!

 

    You must be a member to access this collection.

    Please join the club to browse our full selection.