10Pcs 250x500x 0.05mm PVC Mushroom Spawn Grow Bag Substrate High Temperature 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.

Description: 10Pcs 250x500x 0.05mm PVC Mushroom Spawn Grow Bag Substrate High Temperature Pre Sealable Garden Supplies -Suitable for mushrooms, mushrooms, grains. -Square gusset bags can help increase the amount of mushrooms. -The use of these bags for Spawn racing, and the mycelial fermentation cycle can be shortened. -The air vent window design saves a lot of work, you don't need drilling and oxygenation. And it can isolate bacteria by nanotechnology. - Polypropylene, high temperature resistance. Specification: Material: P olypropylene. Colour: transparent. Thickness: 0.05 mm Size: approx. 250 × 500 mm/10 × 20 inches. Air wind window size: 55×55mm Ventilation window opening: 0.2 um Package includes: 10 x mushrooms grow bags.