Details Sterilized Rye Berry Mushroom Substrate With Self Healing Injection Port
Sterilized rye berry mushroom substrate bags with self healing injection port. Each bag weighs one pound and is equal to one quart in volume. Each bag has a five micron filter patch for proper gas exchange. These bags are hydrated and fully sterilized ready for you to use out of the box. Out-Grow has been manufacturing and selling mushroom substrate for over a decade. With refined recipes, skilled employees and a passion for mushroom cultivation Out-Grow is the industry leader in sterilized mushroom substrates gourmet mushroom cultures and cultivation supplies.