9-12 LB spawn or substrate with 2XL filter patch for maximum gas exchange. Perfect for pinning or fruiting in the bag. A T filter for maximum filtration and high gas exchange.

• Type: Gusseted
• Material: 3.0 Mil Polypropylene

• Bag Size: 10″ X 5″ X 24″

• Filter Type: T

• Filter Size: 2″ X 6″

• Filter Pore Size: 0.2 microns

• Filter Hole: Style L

• Bag size is identical to XLS-T, except the filter size is 2″X6″, and the filter is 1″ higher on the bag. This bag has created more than 30% fruiting yield.