BRF Mushroom Substrate Jars 12-Pack manure based substrate 5 to 2 quarts of

5 to 2 quarts of colonized spawn per 5lb bag to kickstart the colonization process and enjoy multiple flushes of mushrooms

this 25lb wood-based mushroom substrate ensures consistent and healthy results

this 25lb rye berry substrate provides a reliable foundation for successful mushroom cultivation

this 3lb white milo substrate supports multiple flushes and consistent

Rye Berry Mushroom Substrate Grain Bags 25lbs

BRF Mushroom Substrate Jars 12-Pack manure based substrate 5 to 2 quarts ofBRF Mushroom Substrate Jars 12 Pack The BRF Mushroom Substrate Jars 12 Pack provides an ideal solution for cultivators using the "cake" method. Each jar contains a balanced mix of brown rice flour and vermiculite, fully hydrated and pre sterilized to provide a contamination free environment that supports vigorous mycelial growth. Each jar is equipped with a self healing injection port for contamination free inoculation and a 5 micron filter patch for