24. Type 3B-Inj
(Box of 1000)



8″X5″X19″ 2.5mil PP
Filter: B 1.5″X1.5″
5 micron
Hole: L
Injection Port

SKU UG-080519-B-1 Categories ,


Photo of an Injection Port
Injection Port

Type: Gussetted

Material: 2.5 Mil Polypropylene

Bag Size: 8″ X 5″ X 19″

Filter Type: B

Filter Size: 1.5″ X 1.5″

Filter Pore Size: 5 microns

Filter Hole: Style L

Injection Port

This bag is identical to bags 14A-Inj and 3T-Inj  except that it has a type B Filter. Like the others,  it includes an injection port. It is often used with substrate for mushroom production and holds about 5 pounds of substrate.

This side-gusseted breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation.

Bags are sold in boxes of 1,000.


Additional information

Weight 42 lbs
Dimensions 20 × 9 × 11 in


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