20 Pack Mushroom Growing Bags,Thick Mushroom Spawn Bags, Durable Tear-Resistant Mushroom Grow Bags with 0.2 Micron

Key features

• Large Size: 20 Pack Mushroom Grow Bags are measured about250×500mm (Approx. 10×20""), which allow plenty of room for mushroom growing and spawn and fruiting.
• Breathable Bag: Universal mushroom growing bags ,Air vent window size: 55×55mm,Air vent window aperture: 0.2um
• Tear Resistant: These Mushroom Bags Kit are extra strong 2.36MIL thickness, they are designed to withstand high temperatures that come with growth.
• Filtration: The 0.2 micron filter on our bag allows for free gas exchange while preventing substances that can harm mushroom growth from entering.
• Transparent bag design: Durable, tear resistant, and enhances strength. The transparent bag design allows you to easily and quickly detect any pollution situation, ensuring that you can solve problems in advance.

Size: 250×500mm (Approx. 10×20"")Color: TransparentMaterial: PolypropyleneThickness: 0.06mmAir vent window size: 55×55mmAir vent window aperture: 0.2umPackage Included: 20 × Mushroom Grow BagFeatures:- 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 via nanotechnology.- Polypropylene, high temperature resistance.

Free shipping included. 30-day hassle-free returns.