Rye Berry Mushroom Substrate Grain Bag - 3lb mushroom jar Grain spawn — rye or

Grain spawn — rye or multi-grain

this 3lb oats mushroom substrate ensures consistent

Packaged in a durable mushroom grow bag

ensuring healthy mycelial growth and bountiful mushroom harvests

Rye Berry Mushroom Substrate Grain Bag - 3lb mushroom jar Grain spawn — rye orRye Berry Mushroom Substrate Grain Bag 3lb The 3lb Rye Berry Mushroom Substrate Grain Bag offers a nutrient rich and fully hydrated growing medium for mushroom cultivation. Known for its superior moisture retention and nutrient profile, rye berries promote vigorous mycelial colonization and multiple flushes of healthy mushrooms. Packaged in a durable mushroom grow bag, this substrate features a self healing injection port for contamination free