Sterile 3 pound Milo grain bag with injection port – MP Substrates
3lb Sterilized Grain Bags – Fungi Farm
One Pound Sterilized Rye Grain with Injection Port Bag – MycoHaus
Sterilized Millet Grain Bag (3 lbs)
Amazon.com : Sterilized Grain Bag with Injection Port | Fast Colonization, Robust Mycelium Growth | Grow Your Own Edible Mushroom at Home | 3(lbs) : Patio, Lawn & Garden
3 Pound White Millet Sterilized Hydrated Grain Bag – A Plus Grain
Amazon.com : BetterFungi 3 Lb Sterilized Grain Bag with Injection Port (Milo) - Make Your Own Master Grain Spawn : Patio, Lawn & Garden
3lb Sterilized Grain Mushroom Bag With Injection Port - Etsy
6 Pack of Sterile Grain Spawn Bags With Injection Ports 4lb - Etsy
North Spore Organic Hydrated Sterilized Grain Bag - Milliken Mushroom Supply
Sterilized Grain
Sterilized Rye Grain Bags | 3 lbs. | Detroit Nutrient Company
Organic Sterilized Rye Grain Mushroom Spawn Bags
Organic Sterilized Rye Grain Mushroom Spawn Bags
Mushroom Grow and Spawn Bag w/ injection site – 2lb Sterilized Rye – Everything Mushrooms