5 grain Organic Sourced Spawn Bag w/Syringe | Themushieunderground
Organic Sterilized Grain Bag | Best Sterilized Spawn Bag for Mushroom Cultivation – North Spore
Amazon.com : 30Pcs Mushroom Grow Bags with 0.2 Micron Filter Patch, 3 Mil Polypropylene, Large Size 8" X 5" X 20" for Mushrooms and Bamboo Fungus Ganoderma Mushroom, Substrates Or Grains :
Sterilized Grain Spawn Bags 5lb x 4 with 0.2 micron filter 20 lbs | Earth's Tongue
Organic Sterilized Rye Grain Mushroom Spawn Bags
8 COUNT All in One 5 Pound Spawn Bag, Rye Grain & Compost Mushroom Gro – MycoHaus