{"product_id":"vivosun-germination-heat-pad-2-pack-w-thermostat-20x20-75","title":"VIVOSUN 20\" x 20.75\" Seedling Heat Mat w\/ Dual Digital Thermostat - 2 Pack","description":"\u003ch4\u003e\u003c\/h4\u003e\u003ch2\u003eVivosun 20\" x 20.75\" Seedling Heat Mat w\/ Dual Digital Thermostat, 2-Pack\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003eA single heat mat caps how many trays you can start at once. Cold, uneven root zones slow germination and leave you with patchy, staggered seedlings. The Vivosun 20\" × 20.75\" Seedling Heat Mat 2-Pack doubles your heated propagation area to more than 830 square inches. Each mat pairs far-infrared heating with its own dual digital display thermostat, so you can run two trays at the same temperature or dial in different settings for different crops.\u003c\/p\u003e\n\u003cp\u003eFar-infrared heating spreads warmth evenly across the full 20\" × 20.75\" surface of each mat. From a typical ambient 68–77°F, each mat reaches 104°F in minutes, with a maximum of 122°F. The dual digital display shows your set temperature and the real-time pad temperature side by side, giving you precise control over your \u003ca href=\"https:\/\/trimleaf.com\/collections\/propagation\" style=\"color:#2c5530;\"\u003epropagation\u003c\/a\u003e environment.\u003c\/p\u003e\n\u003cp\u003eEach mat is built from durable PVC and PET film that meets MET safety standards. An IP67 waterproof rating makes it safe in humid grow tents and easy to wipe clean. Double-insulated heating film protects delicate roots from scorching, and built-in overheat protection powers the mat off automatically if temperatures exceed safe limits. It's a dependable choice among \u003ca href=\"https:\/\/trimleaf.com\/collections\/vivosun-seedling-heat-mats\" style=\"color:#2c5530;\"\u003eseedling heat mats\u003c\/a\u003e for growers scaling up their starts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cstyle\u003e\n  .image-gallery-container{max-width:1000px;margin:20px auto;}\n  .image-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;}\n  .gallery-item{aspect-ratio:1;overflow:hidden;border-radius:8px;}\n  .gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;display:block;}\n  .gallery-item:hover img{transform:scale(1.05);}\n  @media (max-width:768px){\n    .image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:12px;}\n    .gallery-item{flex:0 0 85%;scroll-snap-align:start;}\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"image-gallery-container\"\u003e\n  \u003cdiv class=\"image-gallery\"\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/VIVOSUN20_x20.75_DualDigitalDisplayThermostatSeedlingHeatMatDesign_480x480.webp?v=1748987855\" alt=\"Vivosun 20 x 20.75 inch seedling heat mat with dual digital display thermostat\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/VIVOSUN20_x20.75_DualDigitalDisplayThermostatSeedlingHeatMatHeating_480x480.webp?v=1748987855\" alt=\"Vivosun seedling heat mat far-infrared rapid heating\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/VIVOSUN20_x20.75_DualDigitalDisplayThermostatSeedlingHeatMatip67_480x480.webp?v=1748987855\" alt=\"Vivosun seedling heat mat IP67 waterproof surface\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/VIVOSUN20_x20.75_DualDigitalDisplayThermostatSeedlingHeatMatUniform_480x480.webp?v=1748987855\" alt=\"Vivosun seedling heat mat uniform heat distribution\"\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .features-grid-container{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:2rem 0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;margin:0 auto;max-width:1240px;}\n  .feature-card{background-color:transparent;padding:1.5rem;border-radius:8px;text-align:center;flex:0 1 240px;box-sizing:border-box;}\n\u003c\/style\u003e\n\u003cdiv class=\"features-grid-container\"\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🌱\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eDouble the Heated Area\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eTwo mats with independent thermostats heat multiple trays at the same or different temperatures.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🌡️\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eDual Digital Display\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eView set and real-time pad temperatures side by side for precise germination control.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e☀️\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eFar-Infrared Heating\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eEven heat across the full surface, reaching 104°F in minutes with a 122°F maximum.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e💧\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eIP67 Waterproof\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eSafe in humid propagation areas, with a durable surface that wipes clean easily.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🛡️\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eOverheat Protection\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eDouble-insulated film and automatic shut-off protect roots and ensure safe operation.\u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e2x 20\" × 20.75\" Seedling Heat Mats with Dual Digital Display Thermostats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4 style=\"margin-bottom: 0;\"\u003eSpecifications\u003c\/h4\u003e\n\u003cstyle\u003e.styled-spec-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eee;border-radius:8px;margin-bottom:1em;}.styled-spec-table{width:100%;border-collapse:collapse;}.styled-spec-table thead{background-color:#f8f8f8;}.styled-spec-table th,.styled-spec-table td{padding:12px 15px;text-align:left;vertical-align:top;}.styled-spec-table th{font-weight:bold;color:#333;border-bottom:2px solid #ccc;}.styled-spec-table td{border-bottom:1px solid #eee;}.styled-spec-table tbody td:first-child{font-weight:500;color:#444;}.styled-spec-table tbody tr:last-child td{border-bottom:none;}\u003c\/style\u003e\n\u003cdiv class=\"styled-spec-container\"\u003e\n  \u003ctable class=\"styled-spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eSpecification\u003c\/th\u003e\n        \u003cth\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e2 mats\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDimensions (per mat)\u003c\/td\u003e\n\u003ctd\u003e20\" × 20.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHeating Technology\u003c\/td\u003e\n\u003ctd\u003eFar-infrared\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHeat-Up\u003c\/td\u003e\n\u003ctd\u003e68–77°F ambient to 104°F in minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Temperature\u003c\/td\u003e\n\u003ctd\u003e122°F (50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eDual digital display thermostat (set and real-time temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePVC and PET film\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eMET certified, overheat auto shut-off, double insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cp\u003eThe Vivosun Seedling Heat Mat 2-Pack is covered by a 1-year manufacturer warranty from the original date of purchase.\u003c\/p\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cdiv class=\"faq-container\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eCan I set each mat to a different temperature?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes. Each mat in the 2-pack has its own dual digital display thermostat, so you can run both at the same temperature or set them independently. This is useful when germinating crops with different heat preferences at the same time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhat is the ideal temperature for seed germination?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eMost seeds germinate best between 70–85°F (21–29°C). The thermostats let you dial in the right temperature for each plant type to improve germination rates. For more on dialing in your environment, see our guide on \u003ca href=\"https:\/\/trimleaf.com\/blogs\/articles\/grow-room-temp-and-humidity-chart-for-perfect-climate-control\" style=\"color:#2c5530;\"\u003egrow room temperature and humidity\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow quickly do the mats heat up?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eFar-infrared heating responds quickly. In a room with an ambient temperature of 68–77°F, each mat reaches 104°F within a few minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eCan I place seedling trays directly on the mats?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes. The mats are designed for seedling trays and flats to sit directly on the surface. Double-insulated heating film delivers gentle, even warmth that promotes germination without scorching delicate roots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eAre the heat mats safe to use in a humid grow tent?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes. Each mat carries an IP67 waterproof rating and meets MET safety standards, making it suitable for \u003ca href=\"https:\/\/trimleaf.com\/collections\/grow-tents-for-sale\" style=\"color:#2c5530;\"\u003egrow tents\u003c\/a\u003e and other high-humidity propagation spaces. Built-in overheat protection also shuts the mat off automatically if temperatures exceed safe limits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow do I clean the heat mats?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eAlways unplug the mat first. Thanks to the waterproof surface, you can wipe it down with a damp cloth. Avoid abrasive scrubbers and harsh chemicals to extend the life of the mat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":52544315719896,"sku":"WEB-330302x2","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivosun_Seedling_Heat_Mat_20x20.75_2pack.png?v=1790277818","url":"https:\/\/trimleaf.com\/products\/vivosun-germination-heat-pad-2-pack-w-thermostat-20x20-75","provider":"Trimleaf","version":"1.0","type":"link"}