{"product_id":"zwxt-mushroom-spawn-bags-100-pack-8-5-20-6-mil-thick-with-0-2µm-filter-tear-resistant","title":"zwxt Mushroom Spawn Bags 100-Pack 8×5×20 6‑mil Thick with 0.2µm Filter — Tear‑Resistant","description":"\u003cp\u003e\u003cstrong\u003eZWXT 100PCS mushroom growing bags are heavy-duty, 8\"x5\"x20\" 6‑mil spawn bags with a 0.2 micron filter window designed for reliable sterile incubation and high-pressure sterilization.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese thickened polypropylene spawn bags give hobbyists and small commercial growers a ready-to-use containment solution for inoculating grain or substrate and performing pressure-cooked sterilization. Each bag is engineered to resist tears, stand upright during filling, and allow controlled gas exchange through a fine 0.2 µm vent designed to keep contaminants out while permitting mycelial respiration. The pack includes 100 identical bags sized for moderate batches and lab-style workflows.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bags withstand sterilization and handling?\u003c\/h3\u003e\n\u003cp\u003eThe ZWXT bags are made from 6‑mil thick polypropylene, thicker than many single-use spawn bags, which increases tear resistance and dimensional stability under pressure. They tolerate high‑temperature pressure cooking cycles when used according to safe sterilization practices. Reinforced corners and a square base help the bag hold shape during filling and handling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6 mil thick polypropylene resists punctures and splitting\u003c\/li\u003e\n  \u003cli\u003eReinforced side corners and a brace plate help the bag stand upright\u003c\/li\u003e\n  \u003cli\u003eRated to hold roughly 4.2 lb of substrate when packed\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated high-temperature sterilization cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the 0.2 µm filter window do and why it matters?\u003c\/h3\u003e\n\u003cp\u003eThe integrated 0.2 micron ventilation filter allows gas exchange needed for mycelial growth while blocking most airborne contaminants. This fine-pore membrane reduces contamination risk during incubation and is suitable for workflows that require extended colonization without opening the bag. It’s placed to optimize airflow without compromising sterility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.2 µm filter blocks mold and bacterial spores\u003c\/li\u003e\n  \u003cli\u003ePromotes safe gas exchange for healthy mycelium development\u003c\/li\u003e\n  \u003cli\u003eFilter is securely welded into the bag to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy are the bags to use for filling, inoculation, and storage?\u003c\/h3\u003e\n\u003cp\u003eEach bag’s dimensions (8\"×5\"×20\") provide a tall, narrow volume good for grain jars, bulk substrate blocks, or plug-style filling. The square base and side braces allow the bag to remain open and stable during pouring or spooning substrate, and the thick material reduces the chance of accidental splits during glove handling. After inoculation and colonization, bags can be sealed and stored or fruited depending on your chosen technique.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTall 8\"×5\"×20\" profile fits common substrate volumes\u003c\/li\u003e\n  \u003cli\u003eWide opening and stable base speed filling and inoculation\u003c\/li\u003e\n  \u003cli\u003eRobust seals accept heat or clamp sealing methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these bags support both hobby and small-scale commercial use?\u003c\/h3\u003e\n\u003cp\u003eYes—the pack of 100 is sized for serial batches and frequent production cycles. Their durability and filter quality suit repeated sterilization runs and steady inoculation workflows. Whether you’re testing strains, scaling up a small operation, or teaching sterile technique, these bags bridge lab-style performance with field practicality.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBulk pack supports consistent batch work and experiments\u003c\/li\u003e\n  \u003cli\u003eDurable enough for repeated sterilization and handling\u003c\/li\u003e\n  \u003cli\u003eAppropriate for training, research, hobby cultivation, and small runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Growers who need dependable, high‑porosity spawn bags for sterile workflows—from hobbyists running seasonal batches to small-scale producers or educators—will find value in a 100‑piece set of thickened, filter‑equipped ZWXT bags. If you require bags that stand upright during filling, tolerate pressure sterilization, and limit contamination with a 0.2 µm vent, this kit is built to support those needs without specialty equipment beyond standard sterilization and inoculation tools.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bags autoclavable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 6‑mil polypropylene construction is designed to withstand standard pressure‑cooker or autoclave cycles when used correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size substrate fits one bag?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each 8\"x5\"x20\" bag typically holds about 3.5–4.2 lb of packed substrate, depending on material density.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"zwxt","offers":[{"title":"Default Title","offer_id":56824309940564,"sku":"B0CK1JVSBW","price":82.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/zwxt-front-packaging-100pcs.jpg?v=1786982578","url":"https:\/\/gardenluxe.co.uk\/products\/zwxt-mushroom-spawn-bags-100-pack-8-5-20-6-mil-thick-with-0-2%c2%b5m-filter-tear-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}