20Pcs 320x500x0.08mm PVC Mushroom Grow Bag Substrate High Temp Pre Sealable

Specifications:

Color: Transparent

Material: Polypropylene

Size: 320×500mm / 12.60x19.69"

Thickness: 0.08mm

Air vent window size: 55×55mm

Air vent window aperture: 0.2um

Feature

- 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.

Package included:

20 × Mushroom Grow Bag