Multi Grain Mushroom Substrate Jar 1qt grain bag This ready-to-use mushroom substrate simplifies

This ready-to-use mushroom substrate simplifies the growing process

Storing unused spawn

and rye berries

This 25-pack of rye berry substrate bags is perfect for large-scale cultivation or for maintaining a steady supply of high-quality mushroom substrate

Multi Grain Mushroom Substrate Jar 1qt grain bag This ready-to-use mushroom substrate simplifiesMulti Grain Mushroom Substrate Jar 1qt The Multi Grain Mushroom Substrate Jar 1qt offers a nutrient rich growing medium for mushroom cultivators of all experience levels. This jar contains a fully hydrated and sterilized blend of popcorn, rye berries, and red milo, providing the ideal environment for healthy mycelium growth. Each jar is equipped with a self healing injection port for contamination free inoculation and a 5 micron filter patch for