Unlock the full potential of your mushroom cultivation with Blue Myco's XLS Double Patch Fruiting Bags. Designed to enhance Fresh Air Exchange (FAE), these bags help achieve rapid substrate colonization and produce larger, healthier fruits. Their uniquely designed dual hydroscopic patches, featuring 0.5um filtration, are optimally positioned to stimulate enhanced cross airflow, setting the stage for vigorous mycelial growth while keeping 99% of molds and contaminates out. 

Key features include:

  • Enhanced Thickness: At 80 um, these bags are 15% thicker than leading competitors, offering noticeable robustness and durability.
  • Optimal Seal Performance: Designed for effortless and reliable sealing, these bags maintain integrity even under aggressive handling.
  • Advanced Material Composition: Incorporating proprietary additives, the bags remain pliable at any temperature and retain flexibility post-sterilization.
  • Practical Design: Features a 0.5 micron filter for breathability, a sturdy stand-up structure post-filling, and a strong bottom seal capable of withstanding rigorous use.
  • 50-Pack - 50 bags with each order. 




23.5” x 10” x 5.5”                


80um (3.0 mil)

Filter Patch Size

3.8” x 3.8” DUAL



Price: $39.99
    Points to Purchase:3999

    Item #: BMLX
    Availability: In Stock
    Usually ships In 1 Day

    The perfect bag for anyone fruiting directly in the bag! Try these and you will be amazed! These bags are crafted for durability, our extra-large gusseted bags (23.5” x 10" x 5.5") are made from high-quality 3 mil PP material, meticulously engineered to minimize micro-tears. This robust construction significantly diminishes the risk of contamination, providing you with a safer and more reliable growing environment. Experience the difference with Blue Myco's Double Patch Fruiting Bags: see your substrate colonize swiftly and your mushroom fruits expand to impressive sizes.

    Ideal for both novice growers and seasoned cultivators, these bags are a key tool in achieving consistently successful yields. By choosing Blue Myco's XLS Double Patch Fruiting Bags, you're not just purchasing a product; you're investing in a superior cultivation experience that delivers noticeable results right from the start. Enhance your mushroom growing journey with the confidence that comes from using professionally designed equipment that supports and amplifies your cultivation efforts.