Ace of Spades Large Mushroom Grow Bag. 8mil with double wall Injection Port. 300 total bags.

Our premium bags are crafted with advanced technology for increased durability. Expertly designed after extensive mycologist input. Unmatched thickness and size. Includes double wall injection port.  Our top-quality Ace Of Spades Premium Myco Grow Bags were made for discerning mycologists. Avoid contamination using Ace's and ensure successful sterilization with our reliable bags. Our design specifications called for heavier duty premium grade polypropylene material. The filter includes a finer nylon mesh that improves airflow and particle filtration, especially from airborne molds. We also upgraded our self healing injection port by welding another PP wall making it fully encapsulated.  Ours come in a standard size of 8' x 5' x 20' x 8mil and have neatly trimmed and upgraded welded seams for rugged structural integrity. Suitable for various mushroom cultivation purposes, our bags have a thicker PP gauge and increased load-bearing capacity, stand up to higher temperatures, pressures