4T - INJ Unicorn Mushroom Grow Bags With Injection Port ( 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"】-Perfect dimensions for storing  mushroom growing materials

📐【Filter Size:  0.2 micron】- Effective filtration, creating the best environment for growth

💪【Thickness:  3.0 Mil】- Safeguards against contaminants. 

🧱【Typical Block Size:  5-7 lbs】 Houses 5-7 lbs.Ideal for storage and transport

♻️【Material:  Polypropylene】- Made of recyclable and sustainable material

❌【Injection Port: Yes】- Great for cultivation techniques that need an injection port

🛍️【Bag Type: Gusseted】- Ample room for different volumes of substrate