{"title":"Monotubs \u0026 Fruiting Chambers","description":"\u003cp\u003ePrecision automated and still-air Monotubs designed for optimal humidity and gas exchange.\u003c\/p\u003e","products":[{"product_id":"growers-select-large-mushroom-monotub-fruiting-chamber-with-filter-disks-and-liner-66q","title":"Grower's Select LARGE Mushroom Monotub Fruiting Chamber with Filter Disks and Liner 66Q","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n\n\/* Comparison Section *\/\n.compare-wrap { margin: 10px 0 0; }\n.compare-table { width: 100%; border-collapse: collapse; text-align: left; }\n.compare-table th, .compare-table td { padding: 10px; border: 1px solid #ddd; vertical-align: top; }\n.compare-table thead tr { background: #f5f5f5; }\n.compare-table td, .compare-table th { white-space: normal; word-break: normal; overflow-wrap: anywhere; }\n\n.compare-cards { display: none; }\n\n@media (max-width: 750px) {\n  .compare-table-desktop { display: none; }\n  .compare-cards { display: block; }\n  .compare-card {\n    border: 1px solid #e6e6e6;\n    border-radius: 10px;\n    padding: 14px;\n    margin: 12px 0;\n    box-shadow: 0 6px 18px rgba(0,0,0,0.05);\n    background: #fff;\n  }\n  .compare-card h3 {\n    margin: 0 0 8px;\n    font-size: 16px;\n    line-height: 1.25;\n  }\n  .compare-row {\n    display: flex;\n    gap: 12px;\n    padding: 8px 0;\n    border-top: 1px solid #f0f0f0;\n  }\n  .compare-row:first-of-type { border-top: none; }\n  .compare-label {\n    flex: 0 0 45%;\n    font-weight: 700;\n    color: #333;\n  }\n  .compare-value {\n    flex: 1;\n    color: #333;\n  }\n  .highlight-card { background: #fffbe6; border-color: #f2e6a6; }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eGrower's Select LARGE Mushroom Monotub Fruiting Chamber with Filter Disks and Liner – 66 Quart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ULTIMATE Large Monotub for Bulk Mushroom Grows\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrower's Select LARGE 66 Quart Monotub\u003c\/strong\u003e is engineered for growers who want consistent, high-yield bulk harvests with minimal guesswork. Molded from super-dense polypropylene, this heavy-duty monotub is built to last and optimized for airflow, humidity retention, and ease of use.\u003c\/p\u003e\n\u003c!-- 360° Studio Video --\u003e\n\u003cdiv style=\"max-width: 650px; margin: 35px auto;\" class=\"fade-in-video\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo autoplay=\"autoplay\" loop=\"loop\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"display: block; width: 100%; height: auto;\"\u003e\n      \u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/405e562967d64e47801e131a1a489bc5.mp4\" type=\"video\/mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eFeaturing six strategically placed air exchange ports, original Monotub adhesive filter disks, removable hole plugs, and a custom pre-cut liner, this system creates a stable fruiting environment while keeping contamination risk low. Whether you’re growing at home or scaling production, this tub delivers professional-grade results.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × 66 Quart Custom Molded Polypropylene Monotub\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6 × 2.5\" Monotub Adhesive Filter Disks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 × Hole Plugs\u003c\/strong\u003e for incubation and airflow control\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom Pre-Cut UV-Sterilized Monotub Liner\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Grow with a Monotub?\u003c\/h2\u003e\n\u003cp\u003eMonotub fruiting chambers are one of the most efficient and beginner-friendly ways to grow mushrooms in bulk. By maintaining stable humidity and filtered fresh air exchange, monotubs support dense canopy formation and reliable flushes—without complex equipment.\u003c\/p\u003e\n\u003cp\u003eThe Grower’s Select design is trusted by cultivators of all experience levels thanks to its simplicity, durability, and scalability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMonotub Size Comparison Guide\u003c\/h2\u003e\n\u003cdiv class=\"compare-wrap\"\u003e\n\u003c!-- Desktop Table --\u003e\n\u003cdiv class=\"compare-table-desktop\" style=\"overflow-x: auto;\"\u003e\n\u003ctable class=\"compare-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMonotub Size\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003cth\u003eRecommended Grain Spawn\u003c\/th\u003e\n\u003cth\u003eRecommended Bulk Substrate\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eStackable\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall Monotub\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28Q\u003c\/td\u003e\n\u003ctd\u003e22\" × 14\" × 8\"\u003c\/td\u003e\n\u003ctd\u003e1 × 32 oz jar or 1–2 lbs spawn\u003c\/td\u003e\n\u003ctd\u003e4 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedium Monotub\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44Q\u003c\/td\u003e\n\u003ctd\u003e18\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e1 spawn bag or 2 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e7.5 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fffbe6;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eLarge Monotub (This Kit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e66Q\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e22.5\" × 15.5\" × 12\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e☑\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Mobile Cards --\u003e\n\u003cdiv class=\"compare-cards\"\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eSmall Monotub — 28Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e12\" × 12\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 × 32 oz jar or 1–2 lbs spawn\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e4 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eMedium Monotub — 44Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e18\" × 15.5\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 spawn bag or 2 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e7.5 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card highlight-card\"\u003e\n\u003ch3\u003eLarge Monotub (This Kit) — 66Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e22.5\" × 15.75\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e10 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 10px;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Recommended amounts are guidelines. Experienced growers may adjust ratios based on substrate depth and species.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRecommended Use for the 66Q Monotub\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Spawn:\u003c\/strong\u003e 2 spawn bags or 3–4 quart jars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Substrate:\u003c\/strong\u003e Up to 10 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e High-yield grows, larger flushes, and stacked grow setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're looking for a durable, proven monotub that scales easily and delivers consistent results, the \u003cstrong\u003eGrower’s Select LARGE 66 Quart Monotub\u003c\/strong\u003e is the gold standard.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- Lifestyle Image at Bottom --\u003e\n\u003cdiv style=\"text-align: center; margin: 40px 0;\"\u003e\u003cimg src=\"https:\/\/i.ibb.co\/8DybpMrq\/66-Q-in-home-final.jpg\" alt=\"Grower's Select 66Q Monotub fruiting chamber set up inside a home grow environment\" style=\"max-width: 100%; height: auto; border-radius: 6px;\"\u003e\u003c\/div\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595537772647,"sku":"GS66","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/66_Q_GS_monotub_web.jpg?v=1789057595"},{"product_id":"max-yield-bin-large-66q-mushroom-monotub-fruiting-chamber-with-filter-disks-and-liner","title":"Max Yield Bin LARGE 66Q Mushroom Monotub Fruiting Chamber with Filter Disks and Liner","description":"\u003cp\u003eMidwest Grow Kits's now offer's even more selection of Monotubs! Max Yield Bins were the original Monotubs designed exclusively for mushroom growing. They are\u003cstrong\u003e \u003c\/strong\u003ethe\u003cstrong\u003e same size as the Grower's Select 66Q Large tubs. \u003c\/strong\u003eEach Monotub comes complete with a liner, 8 filter disks and 8 reusable clear sticker plugs.  \u003c\/p\u003e\n\u003cp\u003eWith dimensions of 22.5\"L x 15.5\"W x 12\"H, this tub is the ideal size for large bulk mushroom cultivation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThe Max Yield Bin Monotub includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e    One (1) 66 Quart Custom Molded Polypropylene Monotub\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e  \u003cstrong\u003e  8 Original 2.5\" Monotub Adhesive Filter Disks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e    8 resealable \u003cstrong\u003eclear Hole Plugs\u003c\/strong\u003e for incubation and humidity control\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e    Midwest’s Custom Pre-Cut UV Sterilized Monotub Liner\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe mushroom monotub fruiting chamber is one of the most efficient and accessible methods for growing mushrooms in large clusters. With proper airflow and humidity levels, this tub creates the perfect environment for consistent, high-quality flushes. It’s a proven method used by cultivators of all experience levels due to its simplicity and high yield potential.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.maxyieldbins.com\"\u003eVisit Max Yield Bins website for more product information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e    \u003cstrong\u003eGrain Spawn:\u003c\/strong\u003e 2 spawn bags or 3–4 jars (32 oz each)\u003c\/li\u003e\n\u003cli\u003e   \u003cstrong\u003e Bulk Substrate:\u003c\/strong\u003e 10 lbs per tub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're growing for personal use or production scale, this monotub delivers performance, ease, and durability—all in one clean, professional system.\u003c\/p\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595537870951,"sku":"MYB1","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/MAX_Yield_Bin_Main_Final.jpg?v=1789057596"},{"product_id":"growers-select-medium-mushroom-monotub-fruiting-chamber-with-filter-disks-and-liner-44q","title":"Grower's Select MEDIUM Mushroom Monotub Fruiting Chamber with Filter Disks and Liner 44Q","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n\n\/* Comparison Section (Desktop table + Mobile cards) *\/\n.compare-wrap { margin: 10px 0 0; }\n.compare-table { width: 100%; border-collapse: collapse; text-align: left; }\n.compare-table th, .compare-table td { padding: 10px; border: 1px solid #ddd; vertical-align: top; }\n.compare-table thead tr { background: #f5f5f5; }\n.compare-table td, .compare-table th { white-space: normal; word-break: normal; overflow-wrap: anywhere; }\n\n.compare-cards { display: none; }\n\n@media (max-width: 750px) {\n  .compare-table-desktop { display: none; }\n  .compare-cards { display: block; }\n  .compare-card {\n    border: 1px solid #e6e6e6;\n    border-radius: 10px;\n    padding: 14px;\n    margin: 12px 0;\n    box-shadow: 0 6px 18px rgba(0,0,0,0.05);\n    background: #fff;\n  }\n  .compare-card h3 {\n    margin: 0 0 8px;\n    font-size: 16px;\n    line-height: 1.25;\n  }\n  .compare-row {\n    display: flex;\n    gap: 12px;\n    padding: 8px 0;\n    border-top: 1px solid #f0f0f0;\n  }\n  .compare-row:first-of-type { border-top: none; }\n  .compare-label {\n    flex: 0 0 45%;\n    font-weight: 700;\n    color: #333;\n  }\n  .compare-value {\n    flex: 1;\n    color: #333;\n  }\n  .highlight-card { background: #fffbe6; border-color: #f2e6a6; }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eGrower's Select MEDIUM Mushroom Monotub Fruiting Chamber with Filter Disks and Liner – 44 Quart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Perfect Mid-Size Monotub for Faster \u0026amp; Reliable Bulk Mushroom Grows\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrower's Select MEDIUM 44 Quart Monotub\u003c\/strong\u003e is designed for growers who want consistent, high-yield bulk results in a manageable, space-efficient footprint. Molded from super-dense polypropylene, this durable monotub offers excellent airflow control, humidity retention, and long-term reusability.\u003c\/p\u003e\n\u003c!-- 360° Studio Video (650px \/ Fade-In) --\u003e\n\u003cdiv class=\"fade-in-video\" style=\"max-width: 650px; margin: 35px auto;\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo style=\"display: block; width: 100%; height: auto;\" preload=\"metadata\" playsinline=\"\" muted=\"\" loop=\"loop\" autoplay=\"autoplay\"\u003e\n      \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/2dd3715e0a634ffb98df6ca1137b4c73.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eWith six strategically placed air exchange ports, original 2.5\" adhesive filter disks, removable hole plugs, and a custom-fit black liner, this monotub creates a stable fruiting environment while minimizing contamination risk. It’s an ideal step up from jars and a favorite size for home growers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × 44 Quart Custom Molded Polypropylene Monotub\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6 × 2.5\" Monotub Adhesive Filter Disks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 × Hole Plugs\u003c\/strong\u003e for incubation and airflow control\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom Pre-Cut UV-Sterilized Monotub Liner\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Grow with a Monotub?\u003c\/h2\u003e\n\u003cp\u003eMonotub fruiting chambers are one of the most efficient and beginner-friendly ways to grow mushrooms in bulk. By maintaining stable humidity and filtered fresh air exchange, monotubs support dense canopy formation and dependable flushes—without complicated equipment.\u003c\/p\u003e\n\u003cp\u003eThe Grower’s Select MEDIUM Monotub strikes the perfect balance between yield potential and space efficiency, making it a go-to option for new and experienced growers alike.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMonotub Size Comparison Guide\u003c\/h2\u003e\n\u003cdiv class=\"compare-wrap\"\u003e\n\u003c!-- Desktop Table --\u003e\n\u003cdiv style=\"overflow-x: auto;\" class=\"compare-table-desktop\"\u003e\n\u003ctable class=\"compare-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMonotub Size\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003cth\u003eRecommended Grain Spawn\u003c\/th\u003e\n\u003cth\u003eRecommended Bulk Substrate\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eStackable\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall Monotub\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28Q\u003c\/td\u003e\n\u003ctd\u003e22\" × 14\" × 8\"\u003c\/td\u003e\n\u003ctd\u003e1 × 32 oz jar or 1–2 lbs spawn\u003c\/td\u003e\n\u003ctd\u003e4 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fffbe6;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eMedium Monotub (This Kit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e44Q\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e18\" × 15.5\" × 12\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 spawn bag or 2 × 32 oz jars\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e7.5 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e☑\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLarge Monotub\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66Q\u003c\/td\u003e\n\u003ctd\u003e22.5\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e10 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Mobile Cards --\u003e\n\u003cdiv class=\"compare-cards\"\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eSmall Monotub — 28Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e12\" × 12\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 × 32 oz jar or 1–2 lbs spawn\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e4 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card highlight-card\"\u003e\n\u003ch3\u003eMedium Monotub (This Tub) — 44Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e18\" × 15.5\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 spawn bag or 2 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e7.5 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eLarge Monotub — 66Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e22.5\" × 15.75\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e10 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 10px;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Recommended amounts are guidelines. Experienced growers may adjust ratios based on substrate depth and species.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRecommended Use for the 44Q Monotub\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Spawn:\u003c\/strong\u003e 1 spawn bag or 2 × 32 oz grain jars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Substrate:\u003c\/strong\u003e 7.5 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e First-time bulk growers, home labs, and efficient mid-size harvests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're looking for a dependable, space-efficient monotub that delivers professional results without excess footprint, the \u003cstrong\u003eGrower’s Select MEDIUM 44 Quart Monotub\u003c\/strong\u003e is the perfect choice.\u003c\/p\u003e\n\u003chr\u003e\u003c!-- Lifestyle Image moved to bottom --\u003e\n\u003cdiv style=\"text-align: center; margin: 40px 0;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; border-radius: 6px;\" alt=\"Grower's Select 44Q medium mushroom monotub fruiting chamber set up near a window indoors\" src=\"https:\/\/i.ibb.co\/TxfXCfcT\/Medium-tubs-window-tall-final-med.jpg\"\u003e\u003c\/div\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595538002023,"sku":"GS44","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/GS_Monotub_New_Final_2048_2048.jpg?v=1789057597"},{"product_id":"growers-select-small-mushroom-monotub-fruiting-chamber-with-filter-disks-and-liner-28q","title":"Grower's Select SMALL Mushroom Monotub Fruiting Chamber with Filter Disks and Liner 28Q","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n\n\/* Comparison Section *\/\n.compare-wrap { margin: 10px 0 0; }\n.compare-table { width: 100%; border-collapse: collapse; text-align: left; }\n.compare-table th, .compare-table td { padding: 10px; border: 1px solid #ddd; vertical-align: top; }\n.compare-table thead tr { background: #f5f5f5; }\n.compare-table td, .compare-table th { white-space: normal; word-break: normal; overflow-wrap: anywhere; }\n\n.compare-cards { display: none; }\n\n@media (max-width: 750px) {\n  .compare-table-desktop { display: none; }\n  .compare-cards { display: block; }\n  .compare-card {\n    border: 1px solid #e6e6e6;\n    border-radius: 10px;\n    padding: 14px;\n    margin: 12px 0;\n    box-shadow: 0 6px 18px rgba(0,0,0,0.05);\n    background: #fff;\n  }\n  .compare-card h3 {\n    margin: 0 0 8px;\n    font-size: 16px;\n    line-height: 1.25;\n  }\n  .compare-row {\n    display: flex;\n    gap: 12px;\n    padding: 8px 0;\n    border-top: 1px solid #f0f0f0;\n  }\n  .compare-row:first-of-type { border-top: none; }\n  .compare-label {\n    flex: 0 0 45%;\n    font-weight: 700;\n    color: #333;\n  }\n  .compare-value {\n    flex: 1;\n    color: #333;\n  }\n  .highlight-card { background: #fffbe6; border-color: #f2e6a6; }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eGrower's Select SMALL Mushroom Monotub Fruiting Chamber with Filter Disks and Liner – 28 Quart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact, Space-Saving Monotub for Small Bulk Mushroom Grows\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrower’s Select SMALL 28 Quart Monotub\u003c\/strong\u003e is designed for growers who want professional monotub performance in a compact footprint. Perfect for small-scale bulk grows, testing new strains, or maximizing limited space, this monotub delivers consistent canopy development without wasted substrate.\u003c\/p\u003e\n\u003c!-- 360° Studio Video --\u003e\n\u003cdiv style=\"max-width: 650px; margin: 35px auto;\" class=\"fade-in-video\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo autoplay=\"autoplay\" loop=\"loop\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"display: block; width: 100%; height: auto;\"\u003e\n      \u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/d7589c480dfb4391802a31ff983f4296.mp4\" type=\"video\/mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eMolded from ultra-dense polypropylene, this durable monotub features four strategically placed air exchange ports, premium adhesive filter disks, removable hole plugs, and a custom pre-cut liner. Its reinforced, stackable base allows up to 10 tubs to be safely stacked—making it ideal for tight grow spaces.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × 28 Quart Custom Molded Polypropylene Monotub (12\"x12\"x12\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4 × Adhesive Filter Disks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × Hole Plugs\u003c\/strong\u003e for airflow control\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom Pre-Cut UV-Sterilized Monotub Liner\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Grow with a Monotub?\u003c\/h2\u003e\n\u003cp\u003eMonotubs provide one of the most accessible and efficient ways to grow mushrooms in bulk. By controlling airflow and humidity inside a single chamber, monotubs create stable conditions that support strong colonization and reliable fruiting—without complex equipment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMonotub Size Comparison Guide\u003c\/h2\u003e\n\u003cdiv class=\"compare-wrap\"\u003e\n\u003cdiv class=\"compare-table-desktop\" style=\"overflow-x: auto;\"\u003e\n\u003ctable class=\"compare-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMonotub Size\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003cth\u003eRecommended Grain Spawn\u003c\/th\u003e\n\u003cth\u003eRecommended Bulk Substrate\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eStackable\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fffbe6;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall (This Kit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e28Q\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12\" × 12\" × 12\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 × 24–32 oz jar or ½ spawn bag\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4–5 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e☑\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44Q\u003c\/td\u003e\n\u003ctd\u003e18\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e1 spawn bag or 2 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e7.5 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLarge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66Q\u003c\/td\u003e\n\u003ctd\u003e22.5\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e10 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eRecommended Use for the 28Q Monotub\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Spawn:\u003c\/strong\u003e 1 grain jar (24–32 oz) or half a spawn bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Substrate:\u003c\/strong\u003e 4–5 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Small grows, strain testing, beginners, and limited-space setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReal Results from a 28Q Monotub\u003c\/h2\u003e\n\u003cp\u003eEven in a compact footprint, the 28Q Monotub is capable of producing dense, healthy canopies when paired with proper spawn ratios and substrate depth. Its controlled airflow and humidity retention create the stable conditions needed for consistent flushes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 25px 0;\"\u003e\u003cimg src=\"https:\/\/i.ibb.co\/60RwFqQk\/small-tub-window-fruiting-web.jpg\" alt=\"28Q Small Monotub fruiting mushrooms near window showing dense canopy results\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 0.95em; color: #555;\"\u003eReal in-home grow results using the Grower’s Select SMALL 28Q Monotub.\u003c\/p\u003e\n\u003cp\u003eIf you’re looking for a compact, efficient monotub that still delivers professional-grade results, the \u003cstrong\u003eGrower’s Select SMALL 28 Quart Monotub\u003c\/strong\u003e is the perfect fit.\u003c\/p\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595538100327,"sku":"GS28","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/28Q_Monotub_Main_Small_7077cb5c-01f3-4b0b-b57f-295af1a2f608.jpg?v=1789057598"},{"product_id":"growers-select-small-mushroom-monotub-fruiting-chamber-with-filter-disks-and-liner-28q-2-pack","title":"Grower's Select SMALL Mushroom Monotub Fruiting Chamber with Filter Disks and Liner 28Q (2-Pack)","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n\n\/* Comparison Section (Desktop table + Mobile cards) *\/\n.compare-wrap { margin: 10px 0 0; }\n.compare-table { width: 100%; border-collapse: collapse; text-align: left; }\n.compare-table th, .compare-table td { padding: 10px; border: 1px solid #ddd; vertical-align: top; }\n.compare-table thead tr { background: #f5f5f5; }\n.compare-table td, .compare-table th { white-space: normal; word-break: normal; overflow-wrap: anywhere; }\n\n.compare-cards { display: none; }\n\n@media (max-width: 750px) {\n  .compare-table-desktop { display: none; }\n  .compare-cards { display: block; }\n  .compare-card {\n    border: 1px solid #e6e6e6;\n    border-radius: 10px;\n    padding: 14px;\n    margin: 12px 0;\n    box-shadow: 0 6px 18px rgba(0,0,0,0.05);\n    background: #fff;\n  }\n  .compare-card h3 {\n    margin: 0 0 8px;\n    font-size: 16px;\n    line-height: 1.25;\n  }\n  .compare-row {\n    display: flex;\n    gap: 12px;\n    padding: 8px 0;\n    border-top: 1px solid #f0f0f0;\n  }\n  .compare-row:first-of-type { border-top: none; }\n  .compare-label {\n    flex: 0 0 45%;\n    font-weight: 700;\n    color: #333;\n  }\n  .compare-value {\n    flex: 1;\n    color: #333;\n  }\n  .highlight-card { background: #fffbe6; border-color: #f2e6a6; }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eGrower's Select SMALL Mushroom Monotub Fruiting Chamber – 28 Quart (2-Pack)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Compact Monotubs for Flexible, Small-Scale Bulk Mushroom Grows\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrower’s Select SMALL 28 Quart Monotub 2-Pack\u003c\/strong\u003e is ideal for growers who want added flexibility, consistency, and the ability to run multiple grows side-by-side. Whether you’re testing different strains, staggering harvests, or expanding a compact grow area, this two-pack delivers professional monotub performance in a space-efficient format.\u003c\/p\u003e\n\u003c!-- 360° Studio Video (same as Small Single) --\u003e\n\u003cdiv class=\"fade-in-video\" style=\"max-width: 650px; margin: 35px auto;\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo style=\"display: block; width: 100%; height: auto;\" preload=\"metadata\" playsinline=\"\" muted=\"\" loop=\"loop\" autoplay=\"autoplay\"\u003e\n      \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/d7589c480dfb4391802a31ff983f4296.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eEach monotub is molded from ultra-dense polypropylene and features strategically placed air exchange ports, premium adhesive filter disks, removable hole plugs, and a custom pre-cut liner. The reinforced, stackable base allows up to 10 tubs to be safely stacked—making this kit perfect for organized, scalable grows.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 × 28 Quart Custom Molded Polypropylene Monotubs\u003c\/strong\u003e \u003cstrong\u003e(12\" × 12\" × 12\")\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8 × Adhesive Filter Disks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 × Hole Plugs\u003c\/strong\u003e for airflow control\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 × Custom Pre-Cut UV-Sterilized Monotub Liners\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Grow with a Monotub?\u003c\/h2\u003e\n\u003cp\u003eMonotubs offer one of the simplest and most effective ways to grow mushrooms in bulk. By maintaining consistent humidity and filtered airflow within a single chamber, monotubs promote strong colonization, even pin sets, and reliable flushes—without complicated equipment.\u003c\/p\u003e\n\u003cp\u003eThis two-pack configuration allows growers to run parallel grows, experiment with multiple varieties, or increase output while maintaining a compact footprint.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMonotub Size Comparison Guide\u003c\/h2\u003e\n\u003cdiv class=\"compare-wrap\"\u003e\n\u003c!-- Desktop Table --\u003e\n\u003cdiv style=\"overflow-x: auto;\" class=\"compare-table-desktop\"\u003e\n\u003ctable class=\"compare-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMonotub Size\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003cth\u003eRecommended Grain Spawn\u003c\/th\u003e\n\u003cth\u003eRecommended Bulk Substrate\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eStackable\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fffbe6;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall (This 2-Pack)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e28Q (each)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12\" × 12\" × 12\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 × 24–32 oz jar or ½ spawn bag (per tub)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4–5 lbs (per tub)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e☑\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44Q\u003c\/td\u003e\n\u003ctd\u003e18\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e1 spawn bag or 2 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e7.5 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLarge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66Q\u003c\/td\u003e\n\u003ctd\u003e22.5\" × 15.5\" × 12\"\u003c\/td\u003e\n\u003ctd\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/td\u003e\n\u003ctd\u003e10 lbs\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e☑\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Mobile Cards --\u003e\n\u003cdiv class=\"compare-cards\"\u003e\n\u003cdiv class=\"compare-card highlight-card\"\u003e\n\u003ch3\u003eSmall (This 2-Pack) — 28Q each\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e12\" × 12\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 × 24–32 oz jar or ½ spawn bag (per tub)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e4–5 lbs (per tub)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eMedium — 44Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e18\" × 15.5\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e1 spawn bag or 2 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e7.5 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-card\"\u003e\n\u003ch3\u003eLarge — 66Q\u003c\/h3\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e22.5\" × 15.75\" × 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eGrain Spawn\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e2 spawn bags or 3–4 × 32 oz jars\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eBulk Substrate\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e10 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cdiv class=\"compare-label\"\u003eStackable\u003c\/div\u003e\n\u003cdiv class=\"compare-value\"\u003e☑\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 10px;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Recommended amounts are per monotub. Adjust substrate depth as needed based on species and grow style.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRecommended Use for Each 28Q Monotub\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Spawn:\u003c\/strong\u003e 1 grain jar (24–32 oz) or half a spawn bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Substrate:\u003c\/strong\u003e 4–5 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Running multiple strains, staggered harvests, testing genetics, or expanding small grow spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReal Results from a 28Q Monotub 2-Pack\u003c\/h2\u003e\n\u003cp\u003eRunning two 28Q monotubs side-by-side makes it easy to compare genetics, stagger harvests, or keep a backup tub in fruiting while another colonizes. With proper spawn ratios and substrate depth, the 28Q format can produce dense pin sets and consistent flushes—without taking over your grow space.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 25px 0;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\" alt=\"Real results from two 28Q small monotubs fruiting indoors showing dense canopy growth\" src=\"https:\/\/i.ibb.co\/gLJKMFWc\/small-tub-window-fruiting-2-pack-web-final.jpg%0A\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 0.95em; color: #555;\"\u003eReal in-home grow results using the Grower’s Select SMALL 28Q Monotub 2-Pack.\u003c\/p\u003e\n\u003cp\u003eIf you want the flexibility of multiple grows without jumping to a larger footprint, the \u003cstrong\u003eGrower’s Select SMALL 28 Quart Monotub 2-Pack\u003c\/strong\u003e delivers efficient, reliable performance—twice over.\u003c\/p\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595538165863,"sku":"GS282","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/Small_x2_tubs_web.jpg?v=1789057599"},{"product_id":"mycoclimate-medium-44q-monotub-automation-upgrade-kit","title":"MycoClimate Medium 44Q Monotub Automation Upgrade Kit","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n.mgk-not-included {\n  border-left: 4px solid #1a6b3a;\n  background: #f3f8f4;\n  padding: 14px 18px;\n  margin: 24px 0;\n  border-radius: 4px;\n}\n\u003c\/style\u003e\n\u003c!-- Top Product Video --\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0 30px 0;\"\u003e\u003cvideo autoplay=\"autoplay\" loop=\"loop\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\n    \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/d031c03e522b4df3a37bc4df612324c8.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAlready have a 44Q Medium Grower’s Select Monotub?\u003c\/strong\u003e The \u003cstrong\u003eMycoClimate™ 44Q Automation Upgrade Kit\u003c\/strong\u003e gives you everything you need to convert the tub you already own into a fully automated, climate-controlled growing system—adding \u003cstrong\u003eprecision temperature control and consistent fresh air exchange\u003c\/strong\u003e without buying a whole new setup.\u003c\/p\u003e\n\u003cp\u003eDesigned for growers who want \u003cstrong\u003elarger yields with less guesswork\u003c\/strong\u003e, this upgrade kit bundles the same automation, lighting, and filtration components found in our complete MycoClimate™ system—so you can dial in stable growing conditions using your existing 44-quart tub.\u003c\/p\u003e\n\u003cp\u003eThe kit combines \u003cstrong\u003ewater-bath heating, filtered air exchange, and integrated lighting\u003c\/strong\u003e into one streamlined upgrade—reducing the environmental fluctuations that can slow growth or impact results.\u003c\/p\u003e\n\u003cp\u003eAt the core of the system is a \u003cstrong\u003edigital aquarium heater\u003c\/strong\u003e that gently warms a water reservoir beneath your grow chamber, producing consistent radiant heat that surrounds the substrate evenly—eliminating hot spots and helping retain optimal moisture levels.\u003c\/p\u003e\n\u003cdiv class=\"mgk-not-included\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eMonotub Not Included.\u003c\/strong\u003e This kit contains all the automation components, lighting, filtration, and instructions needed to upgrade your existing tub. You provide the 44Q Medium Grower’s Select Monotub. Perfect for experienced growers or anyone who already has their preferred bin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Video Section --\u003e\n\u003cdiv style=\"max-width: 650px; margin: 40px auto;\" class=\"fade-in-video\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo loop=\"loop\" autoplay=\"autoplay\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"display: block; width: 100%; height: auto;\"\u003e\n      \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/99d709335d3349a8b9c8e6f8ec55daca.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe kit also adds an \u003cstrong\u003eactive fresh air exchange (FAE) system\u003c\/strong\u003e. A quiet electric air pump continuously pushes \u003cstrong\u003efiltered oxygen through a HEPA-lined silicone hose\u003c\/strong\u003e, reducing stale air buildup while supporting strong mycelium growth and healthy fruiting conditions.\u003c\/p\u003e\n\u003cp\u003ePaired with a full-spectrum LED grow light and a programmable timer, the MycoClimate™ upgrade turns a standard passive monotub into a hands-off automated grow chamber.\u003c\/p\u003e\n\u003cp\u003eAdd your preferred \u003ca href=\"\/collections\/grain-spawn\"\u003egrain spawn\u003c\/a\u003e, \u003ca href=\"\/collections\/bulk-substrate-bags\"\u003ebulk substrate\u003c\/a\u003e, and \u003ca href=\"\/collections\/liquid-culture-syringes\"\u003eliquid culture\u003c\/a\u003e or spore syringe to begin your grow.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Growers Choose the MycoClimate™ Upgrade Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomate the Tub You Already Own\u003c\/strong\u003e – Convert an existing 44Q monotub into a climate-controlled system without buying a new one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Bath Radiant Heating\u003c\/strong\u003e – Even, gentle heat distribution without drying out your substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Filtered Airflow (FAE)\u003c\/strong\u003e – HEPA-filtered air pump provides consistent oxygen exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Automation Bundle\u003c\/strong\u003e – Heater, air pump, filtration, lighting, and timer in one kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for Experienced Growers\u003c\/strong\u003e – Ideal for anyone with a preferred bin who wants to add automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for Indoor Growing\u003c\/strong\u003e – Perfect for closets, spare rooms, or grow areas with limited airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eEverything needed to automate your existing 44Q monotub — just add your tub, spawn, and substrate.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Digital Thermometer \u0026amp; Hygrometer\u003c\/strong\u003e – Monitor temperature and humidity from outside the tub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Bottom of 44Q Monotub\u003c\/strong\u003e- This holds the heater and creates the water bath. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrower’s Select Smart 50W Digital Submersible Aquarium Heater\u003c\/strong\u003e with adjustable thermostat\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Quiet Electric Air Pump\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone Air Filtration Hose\u003c\/strong\u003e fitted internally with HEPA micron fiberglass filter material and an air diffuser stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 24-Hour Timer\u003c\/strong\u003e with multiple programmable cycles per day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e900 Lumen Dual-Spectrum LED Grow Light\u003c\/strong\u003e – 110V, 36-diode\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutlet Light Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Cut Custom Folded Black Monotub Liner\u003c\/strong\u003e – sized for the 44Q Medium tub\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4 Monotub Filter Disks \u0026amp; Plugs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Hole Plug\u003c\/strong\u003e with pre-drilled tubing inlet hole\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHospital-Grade Gloves \u0026amp; Alcohol Swabs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinted MycoClimate™ Setup Guide\u003c\/strong\u003e + Instant Video Library Access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mgk-not-included\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eYou Provide:\u003c\/strong\u003e Your 44Q Medium Grower’s Select Monotub, grain spawn, and bulk substrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eWho This Kit Is Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers who \u003cstrong\u003ealready own a 44Q monotub\u003c\/strong\u003e and want to automate it\u003c\/li\u003e\n\u003cli\u003eExperienced growers who prefer \u003cstrong\u003etheir own preferred bin\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndoor growers needing \u003cstrong\u003estable temperature control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnyone wanting \u003cstrong\u003ehigher consistency and larger flushes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eComponent\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eAutomation upgrade for an existing 44Q monotub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Tub\u003c\/td\u003e\n\u003ctd\u003e44Q Medium Grower’s Select Monotub (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control\u003c\/td\u003e\n\u003ctd\u003eWater reservoir heating system with digital aquarium heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Exchange\u003c\/td\u003e\n\u003ctd\u003eElectric air pump with silicone hose fitted internally with HEPA micron fiberglass filter material and an air diffuser stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting\u003c\/td\u003e\n\u003ctd\u003e900 lumen dual-spectrum LED grow light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimer\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty 24-hour programmable timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExperience Level\u003c\/td\u003e\n\u003ctd\u003eIntermediate to experienced growers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eReal Monotub Growing Results\u003c\/h2\u003e\n\u003cp\u003eThe image below shows healthy mushroom development inside a Midwest Grow Kits monotub environment. When temperature, humidity, airflow, and substrate conditions are properly maintained, growers can achieve strong colonization and productive flushes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; border-radius: 6px;\" alt=\"MycoClimate 44Q automated monotub mushroom grow results with bulk substrate\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Real_Results_pic.jpg?v=1772656292\"\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eAutomated Mushroom Cultivation\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMycoClimate™ 44Q Automation Upgrade Kit\u003c\/strong\u003e pairs Midwest Grow Kits’ proven cultivation supplies with integrated climate-control technology—letting you transform the monotub you already own into a stable, automated growing system. \u003ca rel=\"noopener\" href=\"https:\/\/youtu.be\/Wx1b0axq1lI\" target=\"_blank\"\u003eClick here to watch the full setup video\u003c\/a\u003e.\u003c\/p\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595538231399,"sku":"MU44","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/Medium_44Q_MycoClimate_upgradeKit_web.jpg?v=1789057601"},{"product_id":"mycoclimate-large-66q-monotub-automation-upgrade-kit","title":"MycoClimate Large 66Q Monotub Automation Upgrade Kit","description":"\u003cstyle\u003e\n@keyframes fadeInSoft {\n  from { opacity: 0; transform: translateY(10px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.fade-in-video {\n  animation: fadeInSoft 1.2s ease-out forwards;\n  opacity: 0;\n}\n.mgk-not-included {\n  border-left: 4px solid #1a6b3a;\n  background: #f3f8f4;\n  padding: 14px 18px;\n  margin: 24px 0;\n  border-radius: 4px;\n}\n\u003c\/style\u003e\n\u003c!-- Top Product Video --\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0 30px 0;\"\u003e\u003cvideo autoplay=\"autoplay\" loop=\"loop\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\n    \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/d031c03e522b4df3a37bc4df612324c8.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAlready have a 66Q Large Grower’s Select Monotub?\u003c\/strong\u003e The \u003cstrong\u003eMycoClimate™ 66Q Automation Upgrade Kit\u003c\/strong\u003e gives you everything you need to convert the tub you already own into a fully automated, climate-controlled growing system—adding \u003cstrong\u003eprecision temperature control and consistent fresh air exchange\u003c\/strong\u003e without buying a whole new setup.\u003c\/p\u003e\n\u003cp\u003eDesigned for growers who want \u003cstrong\u003elarger yields with less guesswork\u003c\/strong\u003e, this upgrade kit bundles the same automation, lighting, and filtration components found in our complete MycoClimate™ system—so you can dial in stable growing conditions using your existing 66-quart tub.\u003c\/p\u003e\n\u003cp\u003eThe kit combines \u003cstrong\u003ewater-bath heating, filtered air exchange, and integrated lighting\u003c\/strong\u003e into one streamlined upgrade—reducing the environmental fluctuations that can slow growth or impact results.\u003c\/p\u003e\n\u003cp\u003eAt the core of the system is a \u003cstrong\u003edigital aquarium heater\u003c\/strong\u003e that gently warms a water reservoir beneath your grow chamber, producing consistent radiant heat that surrounds the substrate evenly—eliminating hot spots and helping retain optimal moisture levels.\u003c\/p\u003e\n\u003cdiv class=\"mgk-not-included\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eMonotub Not Included.\u003c\/strong\u003e This kit contains all the automation components, lighting, filtration, and instructions needed to upgrade your existing tub. You provide the 66Q Large Grower’s Select Monotub. Perfect for experienced growers or anyone who already has their preferred bin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Video Section --\u003e\n\u003cdiv style=\"max-width: 650px; margin: 40px auto;\" class=\"fade-in-video\"\u003e\n\u003cdiv style=\"position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 10px 28px rgba(0,0,0,0.08);\"\u003e\u003cvideo loop=\"loop\" autoplay=\"autoplay\" muted=\"\" playsinline=\"\" preload=\"metadata\" style=\"display: block; width: 100%; height: auto;\"\u003e\n      \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/99d709335d3349a8b9c8e6f8ec55daca.mp4\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe kit also adds an \u003cstrong\u003eactive fresh air exchange (FAE) system\u003c\/strong\u003e. A quiet electric air pump continuously pushes \u003cstrong\u003efiltered oxygen through a HEPA-lined silicone hose\u003c\/strong\u003e, reducing stale air buildup while supporting strong mycelium growth and healthy fruiting conditions.\u003c\/p\u003e\n\u003cp\u003ePaired with a full-spectrum LED grow light and a programmable timer, the MycoClimate™ upgrade turns a standard passive monotub into a hands-off automated grow chamber.\u003c\/p\u003e\n\u003cp\u003eAdd your preferred \u003ca href=\"\/collections\/grain-spawn\"\u003egrain spawn\u003c\/a\u003e, \u003ca href=\"\/collections\/bulk-substrate-bags\"\u003ebulk substrate\u003c\/a\u003e, and \u003ca href=\"\/collections\/liquid-culture-syringes\"\u003eliquid culture\u003c\/a\u003e or spore syringe to begin your grow.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Growers Choose the MycoClimate™ Upgrade Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomate the Tub You Already Own\u003c\/strong\u003e – Convert an existing 66Q monotub into a climate-controlled system without buying a new one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Bath Radiant Heating\u003c\/strong\u003e – Even, gentle heat distribution without drying out your substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Filtered Airflow (FAE)\u003c\/strong\u003e – HEPA-filtered air pump provides consistent oxygen exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Automation Bundle\u003c\/strong\u003e – Heater, air pump, filtration, lighting, and timer in one kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for Experienced Growers\u003c\/strong\u003e – Ideal for anyone with a preferred bin who wants to add automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for Indoor Growing\u003c\/strong\u003e – Perfect for closets, spare rooms, or grow areas with limited airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eEverything needed to automate your existing 66Q monotub — just add your tub, spawn, and substrate.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Digital Thermometer \u0026amp; Hygrometer\u003c\/strong\u003e – Monitor temperature and humidity from outside the tub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Bottom for 66Q Monotub -\u003c\/strong\u003e  This holds water creating the water bath. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrower’s Select Smart 50W Digital Submersible Aquarium Heater\u003c\/strong\u003e with adjustable thermostat\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Quiet Electric Air Pump\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone Air Filtration Hose\u003c\/strong\u003e fitted internally with HEPA micron fiberglass filter material and an air diffuser stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 24-Hour Timer\u003c\/strong\u003e with multiple programmable cycles per day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e900 Lumen Dual-Spectrum LED Grow Light\u003c\/strong\u003e – 110V, 36-diode\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutlet Light Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Cut Custom Folded Black Monotub Liner\u003c\/strong\u003e – sized for the 66Q Large tub\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4 Monotub Filter Disks \u0026amp; Plugs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Hole Plug\u003c\/strong\u003e with pre-drilled tubing inlet hole\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHospital-Grade Gloves \u0026amp; Alcohol Swabs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinted MycoClimate™ Setup Guide\u003c\/strong\u003e + Instant Video Library Access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mgk-not-included\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eYou Provide:\u003c\/strong\u003e Your 66Q Large Grower’s Select Monotub, grain spawn, and bulk substrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eWho This Kit Is Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers who \u003cstrong\u003ealready own a 66Q monotub\u003c\/strong\u003e and want to automate it\u003c\/li\u003e\n\u003cli\u003eExperienced growers who prefer \u003cstrong\u003etheir own preferred bin\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndoor growers needing \u003cstrong\u003estable temperature control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnyone wanting \u003cstrong\u003ehigher consistency and larger flushes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eComponent\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eAutomation upgrade for an existing 66Q monotub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Tub\u003c\/td\u003e\n\u003ctd\u003e66Q Large Grower’s Select Monotub (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control\u003c\/td\u003e\n\u003ctd\u003eWater reservoir heating system with digital aquarium heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Exchange\u003c\/td\u003e\n\u003ctd\u003eElectric air pump with silicone hose fitted internally with HEPA micron fiberglass filter material and an air diffuser stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting\u003c\/td\u003e\n\u003ctd\u003e900 lumen dual-spectrum LED grow light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimer\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty 24-hour programmable timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExperience Level\u003c\/td\u003e\n\u003ctd\u003eIntermediate to experienced growers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eReal Monotub Growing Results\u003c\/h2\u003e\n\u003cp\u003eThe image below shows healthy mushroom development inside a Midwest Grow Kits monotub environment. When temperature, humidity, airflow, and substrate conditions are properly maintained, growers can achieve strong colonization and productive flushes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; border-radius: 6px;\" alt=\"MycoClimate 66Q automated monotub mushroom grow results with bulk substrate\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0712\/0679\/7461\/files\/Real_Results_pic.jpg?v=1772656292\"\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eAutomated Mushroom Cultivation\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMycoClimate™ 66Q Automation Upgrade Kit\u003c\/strong\u003e pairs Midwest Grow Kits’ proven cultivation supplies with integrated climate-control technology—letting you transform the monotub you already own into a stable, automated growing system. \u003ca rel=\"noopener\" href=\"https:\/\/youtu.be\/Wx1b0axq1lI\" target=\"_blank\"\u003eClick here to watch the full setup video\u003c\/a\u003e.\u003c\/p\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595538296935,"sku":"MU66","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/Large_66Q_MycoClimate_upgradeKit_web.jpg?v=1789057601"}],"url":"https:\/\/fernprairiemycosupplies.com\/collections\/monotubs-fruiting-chambers.oembed","provider":"Fern Prairie Myco Supplies","version":"1.0","type":"link"}