Popcorn Mushroom Substrate Grain Bag 3lb wood based substrate this rye berry mushroom substrate

this rye berry mushroom substrate supports multiple flushes and consistent results

White Milo Mushroom Substrate Jars 12-Pack — $119

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

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

Popcorn Mushroom Substrate Grain Bag 3lb wood based substrate this rye berry mushroom substratePopcorn 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