50Pcs 180x500mm PVC Mushroom Grow Bag Substrate High temp Pre Sealable

Feature?¯??
1.Suitable for mushrooms, fungus, grains.
2. Square gusset bags can help increase the amount of mushrooms.
3. Using these bags for running spawn, and the mycelial fermentation cycle can be shortened.
4. Air vent window design saves a lot of labor, you do not require drilling and oxygenation. And it can isolate bacteria via nanotechnology.
5. Polypropylene, high temperature resistance.

Specification:

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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.

Package Included: