Fully autoclavable mushroom grow bags with 0.2 micron filter. These mushroom grow bags are ideally used for grain spawn.
Features:
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Size: 4" x 3" x 18"
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Filter Size: 0.2 micron
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Thickness: 3.0 Mil
- Typical Block Size: 2-4 lbs
- Material: Polypropylene
- Injection Port: No
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Bag Type: Gusseted
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Brand: Unicorn Bags