Sterilized Organic Rye Berry Spawn Bag with Self-Healing Injection Port and Filter Patch

Looking for a reliable and easy-to-use substrate for your mushroom cultivation? Look no further. Each bag is carefully prepared with sterilized rye berries and includes a self-healing injection port for easy inoculation. With a five micron filter patch, you can be sure that your mushrooms will have proper gas exchange for healthy growth. Our substrate is fully hydrated and sterilized, so you can use it right out of the box without any prep work. Whether you’re a beginner or an experienced mushroom cultivator, our Sterilized Rye Berry Mushroom Substrate is the perfect choice for your next project.