Amazing-us All in One Mushroom Grow Bag/Farm-Mushroom Spawn/Sealable Spawn/Myco Bags,Large Size 8

mushroom growing supplies,autoclavable bags with filter patch :20cmx12cmx50cm 5(gusset) x19 (long)x 8”(wide), typically for 5-8 pounds block,0.2 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. mushroom grow bags Suitable for many kinds of bacteria:Mushrooms and bamboo fungus Ganoderma mushroom,Apply to Wood chips mushroom bags for growing Universal respiratory membrane Spawn 0.2-0.25 Micron Filter,3 Mil Polypropylene Farm Mushroom Spawn/Sealable Spawn/Myco Bags:Breathable window 5.5cmX5.5cm/we have different sizes for you to choose, please send me message if you want other size