Mushroom Bags,Mushroom Grow Bag/Farm-Mushroom Spawn Bags/Sealable Spawn/Myco Bags,Large Size 8

myco bags filter patch bags:20cmx12cmx50cm 5(gusset) x19 (long)x 8”(wide), typically for 5-8 pounds block,0.5 micron filter patch,Heavy duty 3 mil polypropylene Sealable, Autoclavable and Durable Easily grow your own mushrooms in bulk 100% sterilized premium mushroom growing substrate Fortified with all necessary vitamins and minerals Moisture content guaranteed and ph balanced Works perfectly with fully colonized spawn American edible species breathable bag:Polypropylene breathable bag/ PP breathable bag Bacterial permeability barrier,with microporous filter patches that allow gas exchange but preclude the passage of contaminants. spawn bags Suitable for many kinds of bacteria:Mushrooms and bamboo fungus Ganoderma mushroom,Apply to Wood chips Universal respiratory membrane Spawn 0.5 Micron Filter,3 Mil Polypropylene autoclavable bags with Breathable window 5.5cmX5.5cm