Rye Berry Mushroom Substrate Grain Bag - 5lb mushroom jar this bulk mushroom substrate is

this bulk mushroom substrate is perfect for commercial or large-scale growing projects

Packaged in a durable mushroom grow bag with a 5-micron filter patch for optimal gas exchange

Rye berry grain spawn recipe

the 5lb pasteurized straw substrate provides a reliable and efficient medium for successful mushroom cultivation

Rye Berry Mushroom Substrate Grain Bag - 5lb mushroom jar this bulk mushroom substrate isRye Grain Bag 5lb The Rye Grain Bag 5lb is a premium mushroom substrate designed for serious mushroom cultivators. This 5 pound bag of fully hydrated and sterilized rye grains offers an ideal environment for healthy mycelial growth, making it perfect for both beginner and experienced growers. Rye grains are highly valued in mushroom cultivation for their excellent moisture retention and rich nutrient profile, promoting rapid and robust mycelial