Mushroom Bags Grow Grain Substrate Mycelium Sealable Bag 50 Count 4 x 3.5 x13 in

Description

Mushroom Growing Bags
W 4" x D 3.5'' x L 13”
Perfect for grain spawn, rye grain, wood chips, and various substrates.
4" Wide 3.5" Gusset 13" Long
Ideal size to grow mushroom bags at home, fits perfectly into a Pressure cooker, and the transparent mushroom bags makes it easy to observe the growth of the mushrooms and it is easy to be stored.
Specifications:
Color:         Transparent
Material:     Polypropylene
Thickness: 0.06mm
Air vent window size: 2” x 2”
Air vent window aperture: 0.2um
Super Durable
Made from a thick Polypropylene Material: this thick polypropylene material will still not easy to crack or break, provides 100% protection of your mushroom.
Advanced Filtration
2” x 2” filter patch,
0.2 Micron Filter -  allows for gas exchange while keeping contaminants out.
Easily to Seal
You can easily seal the
Temperature resistant
Will easily hold up in temperatures of up to 130 C/266 F in a pressure cooker.
Note:
1.Please allow 1-5mm error due to manual measurement.
2.The colors may have different as the difference display.