{"product_id":"all-in-one-master-mix-substrate-bag-2kg-commercial-grade","title":"All-In-One Master Mix Substrate Bag 2kg Commercial Grade","description":"\u003ch2\u003eGrow premium wood-loving mushrooms with confidence using the Commercial Grade 2kg All-In-One Master Mix Substrate Bag. Professionally prepared for growers who want reliable colonisation, strong mycelial growth, and outstanding harvest potential, this all-in-one growing bag combines premium hydrated rye grain with a nutrient-rich 50\/50 Master Mix of hardwood sawdust and soy hulls.\u003c\/h2\u003e\n\u003cp\u003eDesigned for use with your own liquid culture or spore syringe, the layered construction allows both the spawn run and fruiting substrate to be contained within a single sterile bag, simplifying the cultivation process while reducing handling. Each bag is commercially sterilised using monitored core temperatures and sealed in a Class 100 cleanroom environment to deliver exceptional quality and minimise contamination risks.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial-grade 2kg all-in-one mushroom growing substrate bag.\u003c\/li\u003e\n\u003cli\u003ePremium hydrated rye grain starter layer for rapid colonisation.\u003c\/li\u003e\n\u003cli\u003e50\/50 Master Mix consisting of hardwood sawdust and soy hulls.\u003c\/li\u003e\n\u003cli\u003eSuitable for wood-loving mushroom species including Oyster, Lion's Mane and Chestnut mushrooms.\u003c\/li\u003e\n\u003cli\u003eReady for inoculation using liquid culture or spore syringe.\u003c\/li\u003e\n\u003cli\u003eBuilt-in self-healing injection port.\u003c\/li\u003e\n\u003cli\u003eHigh-quality filter patch for gas exchange.\u003c\/li\u003e\n\u003cli\u003eProfessionally sterilised using monitored core-temperature autoclave processing.\u003c\/li\u003e\n\u003cli\u003eSealed in a Class 100 cleanroom laboratory.\u003c\/li\u003e\n\u003cli\u003eDesigned for both spawn run and bulk fruiting in one bag.\u003c\/li\u003e\n\u003cli\u003eReduces handling by eliminating the need for separate grain spawn and bulk substrate.\u003c\/li\u003e\n\u003cli\u003eIdeal for hobby growers and commercial-scale cultivation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cp\u003eWhether you are new to mushroom cultivation or an experienced grower looking for consistent results, this All-In-One Master Mix bag provides a simple and efficient solution. The premium rye grain promotes fast colonisation, while the nutrient-rich Master Mix supports vigorous mycelial growth and impressive yields. Manufactured using the same commercial sterilisation standards used on a professional mushroom farm, every bag is prepared to maximise reliability and minimise contamination, allowing you to focus on growing healthy, productive mushroom harvests.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eWipe the self-healing injection port with an isopropyl alcohol swab.\u003c\/li\u003e\n\u003cli\u003eFlame sterilise your liquid culture or spore syringe needle until red hot and allow it to cool for several seconds.\u003c\/li\u003e\n\u003cli\u003eInject 4–10ml of culture into the rye grain layer through the injection port.\u003c\/li\u003e\n\u003cli\u003eStore upright in a clean, dark location between 16–20°C with good airflow.\u003c\/li\u003e\n\u003cli\u003eAllow the rye grain layer to become fully colonised before breaking up the grain and mixing it thoroughly into the Master Mix layer.\u003c\/li\u003e\n\u003cli\u003eContinue incubating until the entire substrate forms a solid, fully colonised block.\u003c\/li\u003e\n\u003cli\u003eCut a small \"X\" or slit into the side of the bag and introduce fresh air and humidity to begin fruiting.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eStorage \u0026amp; Care\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways store bags standing upright.\u003c\/li\u003e\n\u003cli\u003eKeep the filter patch dry at all times.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate airflow around the bag.\u003c\/li\u003e\n\u003cli\u003eStore below 20°C in a cool, dark location.\u003c\/li\u003e\n\u003cli\u003eDo not refrigerate before inoculation.\u003c\/li\u003e\n\u003cli\u003eAvoid temperatures above 22–24°C to reduce condensation.\u003c\/li\u003e\n\u003cli\u003eMaintain a clean working environment and wear freshly cleaned clothing during handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArrival \u0026amp; Warranty Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnbox immediately upon arrival.\u003c\/li\u003e\n\u003cli\u003eAllow the unopened bag to rest for one week before inoculation.\u003c\/li\u003e\n\u003cli\u003eInspect for signs of contamination or shipping damage during this period.\u003c\/li\u003e\n\u003cli\u003eIf contamination develops before inoculation, contact us with photos within two weeks of delivery for warranty assessment.\u003c\/li\u003e\n\u003cli\u003eBags inoculated before the recommended resting period are not covered under warranty.\u003c\/li\u003e\n\u003cli\u003eContamination occurring after inoculation is generally the result of the inoculation process, handling, storage conditions or contaminated cultures and is not covered by warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: All-In-One Mushroom Growing Substrate Bag\u003c\/li\u003e\n\u003cli\u003eWeight: 2kg\u003c\/li\u003e\n\u003cli\u003eGrain Layer: Premium Hydrated Rye Grain\u003c\/li\u003e\n\u003cli\u003eBulk Substrate: 50% Hardwood Sawdust \/ 50% Soy Hulls (Master Mix)\u003c\/li\u003e\n\u003cli\u003eSterilisation Method: Commercial Autoclave with Core Temperature Monitoring\u003c\/li\u003e\n\u003cli\u003eSealing Environment: Class 100 Cleanroom\u003c\/li\u003e\n\u003cli\u003eInjection Port: Self-Healing\u003c\/li\u003e\n\u003cli\u003eFilter Patch: Integrated Gas Exchange Filter\u003c\/li\u003e\n\u003cli\u003eSuitable For: Liquid Culture (LC) and Spore Syringe Inoculation\u003c\/li\u003e\n\u003cli\u003eCompatible Mushroom Types: Oyster, Lion's Mane, Chestnut and other wood-loving mushroom species\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Commercial Grade 2kg All-In-One Master Mix Substrate Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mushroom species is this bag suitable for?\u003c\/strong\u003e\u003cbr\u003eThis substrate is designed for wood-loving mushroom species including Oyster, Lion's Mane and Chestnut mushrooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the bag ready to use?\u003c\/strong\u003e\u003cbr\u003eYes. The bag is fully sterilised and ready to be inoculated with your own liquid culture or spore syringe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the bag include mushroom culture or spores?\u003c\/strong\u003e\u003cbr\u003eNo. Liquid culture and spore syringes are sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy should I let the bag rest after delivery?\u003c\/strong\u003e\u003cbr\u003eAllowing the bag to rest for one week helps identify any damage or contamination that may have occurred during shipping before you use your culture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy must the filter patch stay dry?\u003c\/strong\u003e\u003cbr\u003eThe filter functions correctly only when dry. Excess moisture can increase the risk of contamination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat temperature should I store the bag at?\u003c\/strong\u003e\u003cbr\u003eFor best results, keep the bag in a dark area between 16–20°C with good airflow and avoid temperatures above 22–24°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I mix the grain and substrate?\u003c\/strong\u003e\u003cbr\u003eOnly after the rye grain layer has become completely colonised with healthy white mycelium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bag suitable for beginners?\u003c\/strong\u003e\u003cbr\u003eYes. The all-in-one design simplifies the growing process by combining the grain spawn and fruiting substrate into a single bag.\u003c\/p\u003e","brand":"Aussie Mushrooms","offers":[{"title":"Default Title","offer_id":46634434232517,"sku":"AMAIOMM22","price":35.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1676\/2883\/files\/hydroponic-supplies-environment-co2-supplies-aussie-mushrooms-all-in-one-master-mix-substrate-bag-2kg-commercial-grade-1251550296.png?v=1785394329","url":"https:\/\/www.drgreenthumbs.com.au\/products\/all-in-one-master-mix-substrate-bag-2kg-commercial-grade","provider":"Dr Greenthumbs","version":"1.0","type":"link"}