Grassland Hills Ranch Pack of 20 Mushroom Spawn Grow Bags Polyprop...

Grassland Hills Ranch Pack of 20 Mushroom Spawn Grow Bags Polypropylene Substrate Autoclavable Sterilization, 0.2 Micron Filter Lengh=20", Width=8", Depth=5"

• Materials: high quality PE material, good texture, not easy to be damaged, high temperature resistance and breathable.
• Dimension: 13*50 cm/5.1*19.6 in. Plenty of space for mushroom spawning, substrates and bear fruit. These bags can significantly reduce the space required to grow or spawn mushrooms than in pallets and bathtubs.
• Ventilation Window: 0.2 microns, nanotechnology isolates bacteria and freely exchanges gases while preventing contamination, saves a lot of labor without drilling.
• Transparent Design: The bag is transparent, easily for daily observation and helps to detect any contamination quickly.
• Multi-Use: Square mushroom bags can help increase the number of mushrooms. For inoculation of media such as mushroom oyster spawning, cloned oyster mushrooms, etc.