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.