Popcorn Mushroom Substrate Grain Bag 3lb wood based substrate This balanced blend of fully

This balanced blend of fully hydrated and pasteurized horse manure and straw offers a rich mushroom substrate that promotes strong mycelial growth and healthy yields

How to use Multi Grain Mushroom Substrate Jar 1qt

this rye berry mushroom substrate supports multiple flushes and consistent results

These jars are equipped with self-healing injection ports for easy inoculation and 5-micron filter patches to allow proper gas exchange

Rye Berry Mushroom Substrate Grain Bags 25-Pack — $151

Popcorn Mushroom Substrate Grain Bag 3lb wood based substrate This balanced blend of fullyPopcorn Mushroom Substrate Grain Bag 3lb The 3lb Popcorn Mushroom Substrate Grain Bag provides a nutrient rich and fully hydrated substrate that supports robust mycelial growth and consistent mushroom cultivation. Known for its superior moisture retention, popcorn is an excellent substrate for mushroom species that require high nutrient levels for vigorous colonization. Packaged in a durable mushroom grow bag, the substrate features a self healing