{"product_id":"bonsai-25q-fully-automatic-electric-pressure-sterilizer-autoclave-110v","title":"Bonsai 25Q Fully Automatic Electric Pressure Sterilizer Autoclave 110V","description":"\u003cstyle\u003e\n.mgk-pdp{color:#1a1a1a !important;box-sizing:border-box;max-width:100%;word-break:normal !important}\n.mgk-pdp *{box-sizing:border-box;max-width:100%;word-break:normal !important}\n.mgk-pdp p,.mgk-pdp li,.mgk-pdp td,.mgk-pdp th,.mgk-pdp span,.mgk-pdp summary,.mgk-pdp div{font-size:inherit;font-family:inherit;color:#1a1a1a !important}\n.mgk-pdp h2,.mgk-pdp h3{color:#1a1a1a !important}\n.mgk-pdp h2{margin:30px 0 10px}\n.mgk-pdp h3{margin:22px 0 8px}\n.mgk-pdp ul{columns:unset !important}\n.mgk-pdp .b{font-weight:600 !important}\n.mgk-pdp a{color:#1a6b3a !important}\n\n.mgk-pdp .mgk-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px;margin:18px 0;padding:0}\n.mgk-pdp .mgk-facts,.mgk-pdp .mgk-facts li,.mgk-pdp .mgk-tags,.mgk-pdp .mgk-tags li,.mgk-pdp .mgk-ctas,.mgk-pdp .mgk-ctas li,.mgk-pdp .mgk-steps,.mgk-pdp .mgk-steps li{list-style:none !important;list-style-type:none !important;list-style-image:none !important}\n.mgk-pdp .mgk-facts li::marker,.mgk-pdp .mgk-tags li::marker,.mgk-pdp .mgk-ctas li::marker,.mgk-pdp .mgk-steps li::marker{content:\"\" !important;font-size:0 !important}\n.mgk-pdp .mgk-facts li::before,.mgk-pdp .mgk-facts li::after,.mgk-pdp .mgk-tags li::before,.mgk-pdp .mgk-tags li::after,.mgk-pdp .mgk-ctas li::before,.mgk-pdp .mgk-ctas li::after{content:none !important;display:none !important;background:none !important}\n.mgk-pdp .mgk-facts li{background:#f7f8f7;border:1px solid #e2e2e2;border-radius:8px;padding:12px 8px;text-align:center}\n.mgk-pdp .mgk-facts .k{display:block;color:#6b6b6b !important}\n\n.mgk-pdp .mgk-tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:14px 0}\n.mgk-pdp .mgk-tags li{background:#f4f5f4;border:1px solid #e2e2e2;border-radius:999px;padding:6px 14px}\n\n.mgk-pdp .mgk-steps{counter-reset:mgkstep;padding:0;margin:16px 0}\n.mgk-pdp .mgk-steps li{position:relative;padding:0 0 0 40px;margin:0 0 12px}\n.mgk-pdp .mgk-steps li::before{counter-increment:mgkstep;content:counter(mgkstep) !important;display:block !important;position:absolute;left:0;top:0;width:26px;height:26px;line-height:26px;text-align:center;border-radius:50%;background:#1a6b3a !important;color:#fff !important}\n\n.mgk-pdp .mgk-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;margin:14px 0}\n.mgk-pdp .mgk-spec-table{width:100%;border-collapse:collapse;min-width:420px}\n.mgk-pdp .mgk-spec-table th,.mgk-pdp .mgk-spec-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e2e2e2;vertical-align:top}\n.mgk-pdp .mgk-spec-table thead th{background:#f4f5f4;border-bottom:2px solid #1a6b3a}\n\n.mgk-pdp .mgk-callout{border-left:4px solid #1a6b3a;background:#f7f8f7;padding:12px 16px;margin:18px 0;border-radius:0 8px 8px 0}\n\n.mgk-pdp details{border:1px solid #e2e2e2;border-radius:8px;margin:0 0 10px;background:#fafbfa}\n.mgk-pdp summary.mgk-faq{cursor:pointer;list-style:none !important;padding:14px 48px 14px 16px;position:relative;font-weight:600 !important}\n.mgk-pdp summary.mgk-faq::marker{content:\"\" !important}\n.mgk-pdp summary.mgk-faq::-webkit-details-marker{display:none !important}\n.mgk-pdp summary.mgk-faq::after{content:\"+\";position:absolute;right:14px;top:50%;margin-top:-12px;width:24px;height:24px;line-height:24px;text-align:center;border-radius:50%;background:#1a6b3a !important;color:#fff !important;transition:transform .2s ease}\n.mgk-pdp details[open] summary.mgk-faq::after{content:\"\\00d7\";transform:rotate(180deg)}\n.mgk-pdp summary.mgk-faq:hover{background:#f4f5f4}\n.mgk-pdp details[open]{background:#f7f8f7}\n.mgk-pdp .mgk-faq-body{padding:0 16px 14px}\n@keyframes mgkfade{from{opacity:0}to{opacity:1}}\n.mgk-pdp details[open] .mgk-faq-body{animation:mgkfade .25s ease}\n\n.mgk-pdp .mgk-ctas{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:20px 0}\n.mgk-pdp a.mgk-cta-primary{display:inline-block;background:#1a6b3a;color:#fff !important;padding:11px 22px;border-radius:999px;text-decoration:none}\n.mgk-pdp a.mgk-cta-secondary{display:inline-block;background:#fff;border:1px solid #b9b9b9;color:#1a1a1a !important;padding:11px 22px;border-radius:999px;text-decoration:none}\n\u003c\/style\u003e\n\n\u003cdiv class=\"mgk-pdp\"\u003e\n\n\u003ch2\u003eBonsai 25Q Tabletop Autoclave – Fully Automatic Benchtop Steam Sterilizer\u003c\/h2\u003e\n\n\u003cp\u003eThe Bonsai 25Q is a compact benchtop autoclave built for people who sterilize every week and are tired of babysitting a stovetop pressure cooker. Set your temperature, set your time, walk away. It reaches sterilization pressure in about 25 minutes on a standard 110V outlet, holds 15–20 PSI, and alarms when the cycle is done.\u003c\/p\u003e\n\n\u003cp\u003eWe are not guessing about this one. \u003cspan class=\"b\"\u003eWe run four Bonsai 25Q units daily in our own production lab\u003c\/span\u003e in Woodstock, Illinois — sterilizing liquid culture, agar, grain jars, spawn bags, and tools.\u003c\/p\u003e\n\n\u003cul class=\"mgk-facts\"\u003e\n\u003cli\u003e\n\u003cspan class=\"k\"\u003eCapacity\u003c\/span\u003e\u003cspan class=\"b\"\u003e25 Quart\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"k\"\u003ePower\u003c\/span\u003e\u003cspan class=\"b\"\u003e110V \/ 2kW\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"k\"\u003ePressure\u003c\/span\u003e\u003cspan class=\"b\"\u003e15–20 PSI\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"k\"\u003eTo pressure\u003c\/span\u003e\u003cspan class=\"b\"\u003e~25 min\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"k\"\u003eFits\u003c\/span\u003e\u003cspan class=\"b\"\u003e14 qt jars\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============================================================\n     VIDEO SLOT - paste the interior + programming video embed here.\n     Nothing renders until you do, so this is safe to leave in place.\n     ============================================================ --\u003e\n\n\u003ch2\u003eWhy This Unit Instead of a Stovetop Pressure Canner\u003c\/h2\u003e\n\n\u003cp\u003eA stovetop canner works, but it needs a burner, constant attention, and manual pressure management for every load. The 25Q is a sealed electric unit with its own heating element and digital control. The practical difference is not sterilization quality — both reach 121°C — it is what you do during the cycle.\u003c\/p\u003e\n\n\u003cdiv class=\"mgk-scroll\"\u003e\n\u003ctable class=\"mgk-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e \u003c\/th\u003e\n\u003cth\u003eBonsai 25Q\u003c\/th\u003e\n\u003cth\u003eStovetop Pressure Canner\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eHeat source\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 2kW element, 110V outlet\u003c\/td\u003e\n\u003ctd\u003eYour stove or a propane burner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003ePressure control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, digital setpoint\u003c\/td\u003e\n\u003ctd\u003eManual — you watch the gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eAttention required\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLoad, set, walk away\u003c\/td\u003e\n\u003ctd\u003eMonitored for the whole cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eCycle end\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eAuto shut-off plus audible alarm\u003c\/td\u003e\n\u003ctd\u003eYou have to be there\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eStove tied up\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes, for hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mgk-callout\"\u003e\n\u003cp\u003e\u003cspan class=\"b\"\u003eWhere it sits in the lineup.\u003c\/span\u003e The 25Q is the step up from a pressure canner and the step before a floor-standing commercial unit. If you are running more than a few dozen bags a week, look at the \u003ca href=\"\/collections\/commercial-autoclaves\"\u003ecommercial autoclaves\u003c\/a\u003e instead. If you are still deciding, the full \u003ca href=\"\/collections\/autoclaves-pressure-cookers\"\u003eautoclaves and pressure cookers\u003c\/a\u003e range covers both ends.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003cdiv class=\"mgk-scroll\"\u003e\n\u003ctable class=\"mgk-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eChamber capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e25 quarts (approximately 23.7 liters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eConstruction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e100% stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eHeating element\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eElectrical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e110V standard household outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eWorking pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eTemperature range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e105–126°C (221–259°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eTime to pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 25 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eControls\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLED control panel — set temperature and hold time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eSafety\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble safety valve, automatic shut-off, cycle completion alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eLid\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eQuick-latch hand wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eIncluded\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovable stainless steel basket, aluminum bottom grate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eDrainage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eWater drain outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eShipping weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e38 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"b\"\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year, U.S.-based support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhat Fits Inside\u003c\/h2\u003e\n\n\u003cp\u003eThe chamber is tall and narrow rather than wide, which is what lets it take a full rack of quart jars standing upright.\u003c\/p\u003e\n\n\u003cdiv class=\"mgk-scroll\"\u003e\n\u003ctable class=\"mgk-spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eCapacity per cycle\u003c\/th\u003e\n\u003cth\u003eTypical cycle time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWide-mouth quart jars (grain)\u003c\/td\u003e\n\u003ctd\u003eUp to 14\u003c\/td\u003e\n\u003ctd\u003e90 minutes at 121°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid culture jars\u003c\/td\u003e\n\u003ctd\u003eUp to 14\u003c\/td\u003e\n\u003ctd\u003e25–30 minutes at 121°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgar media flasks\u003c\/td\u003e\n\u003ctd\u003eVaries by vessel\u003c\/td\u003e\n\u003ctd\u003e25–30 minutes at 121°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTools and utensils\u003c\/td\u003e\n\u003ctd\u003eLoose in basket\u003c\/td\u003e\n\u003ctd\u003e25–30 minutes at 121°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cul class=\"mgk-tags\"\u003e\n\u003cli\u003eGrain spawn\u003c\/li\u003e\n\u003cli\u003eAgar work\u003c\/li\u003e\n\u003cli\u003eLiquid culture\u003c\/li\u003e\n\u003cli\u003eTissue culture\u003c\/li\u003e\n\u003cli\u003eLab tools\u003c\/li\u003e\n\u003cli\u003eSmall-batch spawn bags\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRunning a Cycle\u003c\/h2\u003e\n\n\u003cul class=\"mgk-steps\"\u003e\n\u003cli\u003eRemove the inner stainless steel basket and disconnect the lid tubing.\u003c\/li\u003e\n\u003cli\u003ePlace the aluminum grate in the bottom of the chamber.\u003c\/li\u003e\n\u003cli\u003eAdd purified water — enough to cover the heating elements, roughly 1cm below the bottom tray.\u003c\/li\u003e\n\u003cli\u003eLoad your jars, bags, media, or tools.\u003c\/li\u003e\n\u003cli\u003eClose the lid and tighten the hand wheel knob.\u003c\/li\u003e\n\u003cli\u003eSet the temperature to 121°C (250°F) and enter your hold time.\u003c\/li\u003e\n\u003cli\u003eStart the cycle. The timer begins once the chamber reaches the setpoint, equivalent to roughly 15–17 PSI.\u003c\/li\u003e\n\u003cli\u003eWait for the completion alarm, then vent and unload.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"mgk-callout\"\u003e\n\u003cp\u003e\u003cspan class=\"b\"\u003eWater matters.\u003c\/span\u003e Use purified or RO water. Hard tap water will scale the heating element over time and shorten its life. This is the single most common maintenance mistake we see.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSafety Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eDouble safety valve system\u003c\/span\u003e — redundant over-pressure protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eAutomatic shut-off\u003c\/span\u003e — the unit powers down the element at cycle end\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eCompletion alarm\u003c\/span\u003e — audible signal so a finished cycle is never left sitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eQuick-latch hand wheel\u003c\/span\u003e — positive lid engagement before pressure builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eShipping, Support and Warranty\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eFree shipping\u003c\/span\u003e within the lower 48 — the unit ships parcel at 38 lbs, no freight required\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"b\"\u003e1-year full warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"b\"\u003eU.S.-based technical support\u003c\/span\u003e at \u003ca href=\"mailto:support@midwestgrowkits.com\"\u003esupport@midwestgrowkits.com\u003c\/a\u003e — we run these units ourselves, so questions get answered by people who use them\u003c\/li\u003e\n\u003cli\u003eReplacement gaskets and seals are stocked domestically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eIs the Bonsai 25Q a true autoclave or just a pressure cooker?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eIt is a true steam autoclave. It reaches and holds 121°C at 15–20 PSI with automatic digital pressure and temperature control, which is the standard sterilization condition for laboratory media. The difference from a pressure cooker is the control system and the automatic shut-off, not the sterilization itself.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eHow many jars fit in the 25Q?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eUp to 14 wide-mouth quart jars standing upright. The chamber is tall and narrow rather than wide, which is what makes that count possible in a 25-quart unit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eDoes it need a special electrical outlet?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eNo. The 25Q runs on a standard 110V household outlet and draws 2kW. No 220V service, no electrician, no dedicated circuit installation required. Give it its own circuit if you can, simply because a 2kW draw on a shared kitchen circuit can trip a breaker.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eHow long is a full grain jar cycle?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003ePlan on 90 minutes of hold time at 121°C for grain, plus roughly 25 minutes to reach pressure and cool-down time afterward. Liquid culture and agar media need only 25–30 minutes of hold time.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eCan it sterilize spawn bags as well as jars?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eYes, for small-batch work. Bags need to sit so steam can circulate rather than being packed tight. If you are running large volumes of bags every week, a floor-standing commercial autoclave will be a better fit than a benchtop unit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eHow does it compare to an All American stovetop sterilizer?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eAn All American is an excellent piece of equipment and will outlive almost anything. The difference is the workflow. The All American is a stovetop unit you monitor manually for the entire cycle; the 25Q is a self-contained electric unit with its own heating element that reaches pressure faster, holds the setpoint automatically, and shuts itself off. If you want a machine you can load and leave, the 25Q is the one. If you want something with no electronics to ever fail, the All American is.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary class=\"mgk-faq\"\u003eWhat maintenance does it need?\u003c\/summary\u003e\n\u003cdiv class=\"mgk-faq-body\"\u003e\u003cp\u003eUse purified or RO water to prevent scale, keep the lid gasket clean and free of debris, and replace the gasket about once a year, or every six months in heavy daily use. Replacement gaskets are stocked.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cul class=\"mgk-ctas\"\u003e\n\u003cli\u003e\u003ca class=\"mgk-cta-primary\" href=\"\/collections\/commercial-autoclaves\"\u003eCompare all autoclaves\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"mgk-cta-secondary\" href=\"\/collections\/agar-supplies\"\u003eShop agar supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"mgk-cta-secondary\" href=\"\/collections\/grain-spawn\"\u003eShop grain spawn\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Bonsai 25Q a true autoclave or just a pressure cooker?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It is a true steam autoclave. It reaches and holds 121°C at 15–20 PSI with automatic digital pressure and temperature control, which is the standard sterilization condition for laboratory media. The difference from a pressure cooker is the control system and the automatic shut-off, not the sterilization itself.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many jars fit in the 25Q?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Up to 14 wide-mouth quart jars standing upright. The chamber is tall and narrow rather than wide, which is what makes that count possible in a 25-quart unit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does it need a special electrical outlet?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The 25Q runs on a standard 110V household outlet and draws 2kW. No 220V service, no electrician, no dedicated circuit installation required. Give it its own circuit if you can, simply because a 2kW draw on a shared kitchen circuit can trip a breaker.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long is a full grain jar cycle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Plan on 90 minutes of hold time at 121°C for grain, plus roughly 25 minutes to reach pressure and cool-down time afterward. Liquid culture and agar media need only 25–30 minutes of hold time.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can it sterilize spawn bags as well as jars?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, for small-batch work. Bags need to sit so steam can circulate rather than being packed tight. If you are running large volumes of bags every week, a floor-standing commercial autoclave will be a better fit than a benchtop unit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does it compare to an All American stovetop sterilizer?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"An All American is an excellent piece of equipment and will outlive almost anything. The difference is the workflow. The All American is a stovetop unit you monitor manually for the entire cycle; the 25Q is a self-contained electric unit with its own heating element that reaches pressure faster, holds the setpoint automatically, and shuts itself off. If you want a machine you can load and leave, the 25Q is the one. If you want something with no electronics to ever fail, the All American is.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What maintenance does it need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use purified or RO water to prevent scale, keep the lid gasket clean and free of debris, and replace the gasket about once a year, or every six months in heavy daily use. Replacement gaskets are stocked.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595535741031,"sku":"B24Q","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/5.jpg?v=1789057571","url":"https:\/\/fernprairiemycosupplies.com\/products\/bonsai-25q-fully-automatic-electric-pressure-sterilizer-autoclave-110v","provider":"Fern Prairie Myco Supplies","version":"1.0","type":"link"}