Sterilized Rye Berry Mushroom Substrate Grow Bags with Self Healing Injection Port (6 Pack);

Fully Hydrated and 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. You will receive 6 individual one pound bags of substrate. Out-Grow adds all needed nutrients to our soak and boil to ensure healthy mushroom growth. Inoculation instructions are included. Mix and match all Out-Grows products to make your own personalized mushroom grow kits!