{"product_id":"vivosun-4-pack-10-x-20-75-waterproof-seedling-heat-mat-ul-met-certified","title":"VIVOSUN 4-Pack 10\" x 20.75\" Waterproof Seedling Heat Mat – UL \u0026 MET-Certified","description":"\u003cp\u003eIntroducing the VIVOSUN 4-Pack Seedling Heat Mat, a practical solution for indoor gardening and propagation. Each mat measures 10 by 20.75 inches, offering a broad heat surface that pairs well with standard 1020 trays. Despite the robust heat output, the mats draw only 20 watts, helping you keep energy use reasonable while supporting steady warmth for your young plants. The system maintains a target environment around 68–86°F (20–30°C), a comfortable window for seedling start and cuttings propagation. With four mats in the set, you can run multiple trays at once or stagger cycles to fit your space and schedule.\u003c\/p\u003e\n\u003cp\u003eWhat makes this mat stand out is its intelligent heating design. The radiative far-infrared wave delivers soft, uniform warmth, so the root zone can stay warm without hotspots. The heating film is reinforced with double insulation, reducing the risk of surface damage while keeping warmth where it belongs. When used with a humidity dome, the consistent heat helps create a dewy microclimate around your greens, supporting formation of dew and reducing stress during early growth.\u003c\/p\u003e\n\u003cp\u003eBuilt to last, the mat uses durable PVC material and meets demanding MET standards. The surface carries an IP67 waterproof rating, so it is easy to wipe clean between uses; note that it should not be submerged and should be used indoors. The included carrying bag lets you roll up and move mats between benches, rooms, or greenhouses. A 5.9-foot power cord provides flexible placement options across your setup, from benches to workstations.\u003c\/p\u003e\n\u003cp\u003eVersatility is part of the design. While the mats are ideal for seed germination and cuttings, many growers also leverage them for other indoor microclimates such as home brewing or terrarium warming. For precise control and enhanced efficiency, pair the mats with the VIVOSUN thermostat controller and a humidity dome as needed. This pairing offers a portable, modular solution that can scale with your garden or hobby space.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFour heating mats deliver a shared heat surface for several trays\u003c\/li\u003e\n  \u003cli\u003eQuiet, energy-efficient operation with a low 20W draw\u003c\/li\u003e\n  \u003cli\u003eEven temperature distribution reduces hotspots and supports steady growth\u003c\/li\u003e\n  \u003cli\u003eRugged, waterproof surface simplifies cleaning and maintenance\u003c\/li\u003e\n  \u003cli\u003eRoll-and-go design with a carrying bag for easy storage\u003c\/li\u003e\n  \u003cli\u003eCompatible with humidity domes and thermostat control for tailored warmth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat you get is not a guarantee, but a flexible foundation for warmer microclimates in indoor gardening. Individual results will vary by species, tray setup, and ambient conditions.\u003c\/p\u003e\n\u003cp\u003eNote: This product is intended for indoor use and should not be submerged in water. Use with a thermostat and humidity dome as desired to optimize your setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the VIVOSUN seedling heat mat set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four 10 x 20.75 inch mats designed for 1020 trays, with a single 5.9 ft power cord.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the heat mat with a humidity dome and thermostat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The mat pairs well with a humidity dome for moisture and with a thermostat controller for precise warmth.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":45738782195898,"sku":"B0C1Z4F535","price":138.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/vivosun-4pack-heat-mat-flat-layout.jpg?v=1774701541","url":"https:\/\/gardencanada.ca\/products\/vivosun-4-pack-10-x-20-75-waterproof-seedling-heat-mat-ul-met-certified","provider":"Garden Canada","version":"1.0","type":"link"}