{"product_id":"gymgit-15-pack-mushroom-grow-bags-heavy-duty-6-mil-pp-8x5x20-inches","title":"Gymgit 15-Pack Mushroom Grow Bags – Heavy-Duty 6 Mil PP, 8x5x20 Inches","description":"\u003ch2\u003eGrow with clarity and control\u003c\/h2\u003e\n\u003cp\u003eGymgit 15-pack Mushroom Grow Bags bring professional-grade materials to home projects, classrooms, or farms. The bags use heavy-duty 6 mil polypropylene, offering durability while staying relatively transparent for quick observation. Each bag measures 8 x 5 x 20 inches and can hold roughly 5–8 pounds of substrate, giving you space to scale as you explore different mushroom strains. The clear film lets you watch colonization progress without opening the bag, helping you plan your next step with confidence.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable 6 mil polypropylene for reliable use\u003c\/li\u003e\n  \u003cli\u003eClear film for easy growth observation\u003c\/li\u003e\n  \u003cli\u003eSealability with an impulse sealer or simple tie\u003c\/li\u003e\n  \u003cli\u003eSide gusset design enables stand-up filling and tidy handling\u003c\/li\u003e\n  \u003cli\u003e0.2-micron breathable filter balances gas exchange with protection\u003c\/li\u003e\n  \u003cli\u003e15-pack value supports multi-batch cultivation\u003c\/li\u003e\n  \u003cli\u003eVersatile across species and substrates, including spawn bags and sawdust blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBreathability and protection\u003c\/h3\u003e\n\u003cp\u003eThe 0.2-micron filter balances gas exchange with a barrier against particulates. This helps maintain a cleaner environment while supporting growth across species such as oyster mushrooms, Ganoderma, and other compatible substrates. Compared to trays or tubs, these bags offer a space-efficient approach for scalable cultivation.\u003c\/p\u003e\n\u003ch3\u003eVersatility and use cases\u003c\/h3\u003e\n\u003cp\u003eBeyond spawn bags, the sacks support inoculation workflows for various substrates, including sawdust blocks. They’re suitable for beginners learning the process, hobbyists pursuing projects, or professionals managing multiple runs. The 15-pack format provides value for shared labs, classes, or small farms where different strains are explored.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and support\u003c\/h3\u003e\n\u003cp\u003eWhen you order, you receive fifteen bags ready for use. Gymgit offers responsive support with a 24-hour response window should you encounter an issue during setup or use.\u003c\/p\u003e\n\u003ch3\u003ePractical setup tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare a clean workspace, fill with substrate, seal or tie securely, and place on a stable surface.\u003c\/li\u003e\n  \u003cli\u003eUtilize the 0.2-micron filter to balance gas exchange with contamination control.\u003c\/li\u003e\n  \u003cli\u003eLabel and rotate bags to manage multiple runs and strains.\u003c\/li\u003e\n  \u003cli\u003eCombine with spawn or sawdust blocks for flexible cultivation paths.\u003c\/li\u003e\n\u003c\/ul\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: What are the bag dimensions and capacity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each bag measures 8 x 5 x 20 inches and typically holds about 5–8 pounds of substrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes Gymgit mushroom grow bags suitable for cultivation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are sealable, clear for monitoring, and feature a 0.2-micron breathable filter for gas exchange and contamination control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gymgit","offers":[{"title":"Default Title","offer_id":45740277530810,"sku":"B08SQ5WXQ6","price":40.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/gymgit-15-pack-mushroom-grow-bags-sealable-durable.jpg?v=1774773527","url":"https:\/\/gardencanada.ca\/products\/gymgit-15-pack-mushroom-grow-bags-heavy-duty-6-mil-pp-8x5x20-inches","provider":"Garden Canada","version":"1.0","type":"link"}