50Pcs 250x500x0.06mm PVC Mushroom Grow Bag Substrate High Temp Pre Sealable.

Features:
- 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:
Color: Transparent;
Material: Polypropylene;
Size: 250 500mm (Approx. 10 20"); ;
Thickness: 0.06mm;
Air vent window size: 55 55mm;
Air vent window aperture: 0.2um;

Package Included:
50 x Mushroom Grow Bag.
Product Attributes:

Weight (lbs.): 1.70 lb