50Pcs PVC Mushroom Spawn Grow Bag Substrate High Temperature Pre Sealable

Specifications:
:transparent
Material:Polypropylene
Size:320×450mm (Approx. 12.6×18")
Thickness: 0.06mm
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 include:
50 x Mushroom Grow Bag

Notice:
1.Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid.
2.The colors may have different as the difference display, please understand.







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