100pcs Mushroom Spawn Grow Bag 320mmx500mm Farm-mushroom Growing Bags High Temp Pre Sealable Bag

and high qualityUsing these bags for spawning can shorten the hyphal fermentation cycleSquare gusset bags can help increase the number of mushrooms.Suitable for mushrooms, , grains. suitable and bamboo wood ganoderma wood chipsThe venting window design saves a lot of labor and you 't need drilling and oxygenation. and it can separate by nanotechnology. Polypropylene, high temperature resistancecolour: transparentMaterial: polypropylenesize: 320MM * 500MMSingle layer thickness: 0.06mm window size: 55x55mm window : 0.2umPackage Contents: 100*Growing BagsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.