{"product_id":"44q-monotub-bulk-spawn-growing-casing-kit","title":"44Q Monotub Bulk Spawn Growing \u0026 Casing Kit","description":"\u003cp\u003e\u003cb\u003e44Q Monotub Bulk Spawn Growing \u0026amp; Casing Kit\u003c\/b\u003e is a beginner-friendly bulk mushroom growing system designed for growers who already have colonized grain spawn and are ready to scale up. This kit makes the transition from jars or spawn bags to bulk growing fast, simple, and reliable.\u003c\/p\u003e\n\u003cp\u003eBuilt around our \u003cb\u003eGrower’s Select 44-Quart Monotub\u003c\/b\u003e, this kit provides the ideal balance of airflow, humidity retention, and space for consistent colonization and strong fruiting. Just break up your fully colonized grain spawn, mix it with the included bulk casing mix, and let the monotub do the rest.\u003c\/p\u003e\n\u003ch2\u003eWhy Growers Choose This Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDesigned for Bulk Growing\u003c\/b\u003e – Perfect for growers moving beyond jars into higher-yield methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpawn-Ready System\u003c\/b\u003e – Ideal for use with your own grain spawn or spawn bags.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBeginner-Friendly Setup\u003c\/b\u003e – No drilling, measuring, or guesswork required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReusable \u0026amp; Scalable\u003c\/b\u003e – Clean and reuse the monotub for future grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for Consistent Results\u003c\/b\u003e – Dialed-in airflow and humidity support healthy fruiting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCustom 44-Quart Monotub\u003c\/b\u003e – 18\" × 15.5\" × 12\", engineered for optimal airflow and humidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e7.5 lbs Select Bulk Casing Mix\u003c\/b\u003e – Pre-mixed, pasteurized, and hydrated for immediate use\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 Quart Vermiculite\u003c\/b\u003e – Ideal for your final casing layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6 Self-Adhesive Monotub Filter Disks\u003c\/b\u003e – Allows gas exchange while reducing contamination risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6 Incubation Hole Plugs\u003c\/b\u003e – Seal airflow ports during colonization\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCustom Black Monotub Liner\u003c\/b\u003e – Prevents side pinning and simplifies cleanup\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e8 oz Fine Mist Spray Bottle\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eStep-by-Step Bulk Growing Guide\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow This Kit Works\u003c\/h2\u003e\n\u003cp\u003eThis kit is designed to be used with \u003cb\u003efully colonized grain spawn\u003c\/b\u003e. Once your spawn is ready, simply mix it with the provided bulk casing mix inside the monotub, apply the casing layer, and maintain proper conditions for fruiting.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePrepare your grain spawn separately (not included).\u003c\/li\u003e\n\u003cli\u003eBreak up colonized grain and mix evenly with the bulk casing mix.\u003c\/li\u003e\n\u003cli\u003eApply the vermiculite casing layer.\u003c\/li\u003e\n\u003cli\u003eSeal airflow holes with plugs during colonization.\u003c\/li\u003e\n\u003cli\u003eReplace plugs with filter disks to initiate fruiting.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"text-align: center; margin: 24px 0;\"\u003e\u003cimg src=\"https:\/\/i.ibb.co\/99q8xs6d\/steps-bulk-grow-low.jpg\" alt=\"Step-by-step process of mixing colonized grain spawn with bulk substrate in a monotub\" style=\"max-width: 100%; height: auto; border-radius: 6px;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eSuggested Spawn Amounts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 fully colonized spawn bag\u003c\/li\u003e\n\u003cli\u003e2 × 32 oz 5-grain jars\u003c\/li\u003e\n\u003cli\u003e2 × 32 oz rye jars\u003c\/li\u003e\n\u003cli\u003e3 × 24 oz 5-grain jars\u003c\/li\u003e\n\u003cli\u003e6 × half-pint substrate jars\u003c\/li\u003e\n\u003cli\u003eOr 3–4 quarts of any colonized grain spawn\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy It Works\u003c\/h2\u003e\n\u003cp\u003eOur Select Bulk Casing Mix is formulated using premium-grade coco coir and moisture-retentive components mushrooms love. Unlike basic coir blends, this mix arrives fully pasteurized and hydrated—ready to use straight out of the bag. Packed into a single 7.5 lb eco-friendly bag, it reduces plastic waste and simplifies your workflow.\u003c\/p\u003e\n\u003ch2\u003eWho This Kit Is Best For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers stepping up from jars to bulk cultivation\u003c\/li\u003e\n\u003cli\u003eHome cultivators seeking higher yields with less complexity\u003c\/li\u003e\n\u003cli\u003eAnyone looking for a proven, reusable monotub setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eGrain spawn is not included.\u003c\/b\u003e This kit is designed for growers who already have colonized spawn or plan to prepare their own. This keeps the kit flexible, affordable, and scalable.\u003c\/p\u003e\n\u003cp\u003ePairs perfectly with \u003cb\u003egrain spawn bags, liquid culture jars, heat mats, and still air boxes\u003c\/b\u003e for a complete bulk-growing workflow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eLimited Time Offer:\u003c\/span\u003e\u003c\/strong\u003e \u003cem\u003eAdd a liquid graphite heat mat to this kit for only \u003cb\u003e$12.99\u003c\/b\u003e and grow confidently—even in cooler environments.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulk_kit_lifestyle_new_shopify.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulk_Kit_lifestyle_image_2024x2024_shopify.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/1_breakup_bag1_1.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulk_grow_day_4_1.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulk_pinning_day_12_1.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulkgrow_fruit_1.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/BulkGrow31133_4.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Bulk_kit_2024_2_1.jpg?v=1769865418\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Midwest Grow Kit's","offers":[{"title":"Default Title","offer_id":52787832783133,"sku":"BLK2","price":44.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/9785\/8589\/files\/New_Bulk_kit_2024.jpg?v=1787222770","url":"https:\/\/craftkn.com\/products\/44q-monotub-bulk-spawn-growing-casing-kit","provider":"CRAFTKN","version":"1.0","type":"link"}