![](/image/2016/12/14/19_comparison.jpg%28mediaclass-full-width--portrait.1df3d6f438769113d26ed8577bc84d61afea2a7e%29.jpg)
Beer grain Spawn
4 variants of substrate mixtures, all with spent beer grain. Inoculated with Spopo mycelium.
Where was this made?:
4 variants of substrate mixtures, all with spent beer grain. Inoculated with Spopo mycelium.