Multi Grain Mushroom Substrate Jars 12-Pack bulk substrate Perfect for large-scale projects or

Perfect for large-scale projects or expanding cultivation efforts

5 to 2 quarts of colonized spawn to begin the inoculation process and watch your mushrooms thrive with multiple flushes

Popcorn Mushroom Substrate Grain Bags 25lbs — $134

cremini and portobello

Multi Grain Mushroom Substrate Jars 12-Pack bulk substrate Perfect for large-scale projects orMulti Grain Mushroom Substrate Jars 12 Pack The Multi Grain Mushroom Substrate Jars 12 Pack provides a versatile and nutrient rich bulk substrate solution for mushroom cultivators. Each jar is filled with a fully hydrated and sterilized mix of popcorn, red milo, and rye berries, offering an ideal environment for vigorous mycelium growth. Each jar is equipped with a self healing injection port for contamination free inoculation and a 5 micron filter