10Pcs 250x500x0.06mm PVC Mushroom Spawn Grow Bag Substrate High Temp Pre Sealable Garden Supplies

Description 10Pcs 250x500x0 06mm PVC Mushroom Spawn Grow Bag Substrate High Temp Pre Sealable Garden Supplies Suitable for mushrooms fungus grains Square gusset bags can help increase the amount of mushrooms Using these bags for running spawn and the mycelial fermentation cycle can be shortened Air vent window design saves a lot of labor you do not require drilling and oxygenation And it can isolate bacteria via nanotechnology Polypropylene high temperature resistance Specification Material PolypropyleneColor TransparentThickness0 06mmSize Approx 250500mm 1020Air Vent Window Size5555mmAir Vent Window Aperture0 2umPackage Includes 10 x Mushroom Grow Bags