6 x 1 lb. Sterilized Rye Berries Mushroom Substrate for Grain Spawn – Liquid Fungi
Amazon.com : Sterilized Rye Berry Mushroom Grain Spawn 3 LB Bag with self Healing Injection Port : Patio, Lawn & Garden
Amazon.com : Rye Berry Mushroom Spawn Bags with Injection Ports - 4 lb | Fully Sterile | All Organic Substrate | Calcium and Sulfur : Patio, Lawn & Garden
Spawn Bag - Rye Grain Inoculated 6 weeks ago. Liquid accumulation at bottom, mycelium developing super slow. 76 degrees w humidity in the mid 80s, dark location w a little ambient light,
16 Pounds Sterile Rye Grain / Berries - Mushroom Substrate Grow in the – MycoHaus