2 All in One Mushroom Grow Bags Sterilized 3.5lb GROWING BIO-BAG KIT FAST SHP[B]
2 All in One Grow Bag weighs 3.5 lbs. T here is no need to transfer substrates to different bags or trays thus reducing the chance of contamination. Sterilized with a five-micron filter patch and self-healing injection port.