4T Unicorn Mushroom Grow Bags ( 4x3x18 )- Bulk - Wholesale

Fully autoclavable mushroom grow bags with 0.2 micron filter. These mushroom grow bags are ideally used for grain spawn. 

Features:

• Size:  4" x 3" x 18"
  
• Filter Size:  0.2 micron
• Thickness:  3.0 Mil
• Typical Block Size:  2-4 lbs
• Material:  Polypropylene
• Injection Port:  No
• Bag Type:  Gusseted
• Brand:  Unicorn Bags