Amazing-us All in One Mushroom Grow Bag/Farm-Mushroom Spawn/Sealable Spawn/Myco Bags,Large Size 8" X 5" X 19",0.2 Micron Filter, 3 Mil Polypropylene,for Substrate Autoclavable (50) - SUCOHANS

• UPC   795891159660
• 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 vitamin's 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