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3B Unicorn Mushroom Bag Type for Fruiting Substrate
Material: 2.2 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
This bag is identical to bags 14-A and 3-T except that it has a type B Filter. 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.