{"product_id":"vivosun-durable-waterproof-seedling-heat-mat-3x20-inch-ul-met-certified-heating-pad-for-germination-hydroponics-fermentation","title":"VIVOSUN Durable Waterproof Seedling Heat Mat 3x20-Inch – UL \u0026 MET-Certified Heating Pad for Germination, Hydroponics \u0026 Fermentation","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the VIVOSUN seedling heat mat, a compact heating pad designed to create a warm, stable microclimate for germination, propagation, and small-scale fermentation projects. It maintains a precise temperature range around 68–86°F (20–30°C), helping trays of seedlings, cuttings, or glass jars stay within an ideal zone for steady growth. The soft, even warmth feels comforting to delicate roots and developing shoots, while the compact 3x20 inch footprint fits standard setups without crowding your workspace.\u003c\/p\u003e\n\u003cp\u003eConstructed for longevity, this mat uses durable PVC and advanced far-infrared heating to deliver consistent heat without hotspots. A reinforced heating film with double insulation helps protect the root zone and pairs well with a humidity dome to maintain humidity and dew. The surface is IP67 waterproof, making it easy to wipe clean after use. Note: indoor use only and do not immerse in water.\u003c\/p\u003e\n\n\u003ch3\u003eKey features at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable temperature control suitable for seed germination and propagation.\u003c\/li\u003e\n  \u003cli\u003eUniform, gentle warmth with a soft heat profile that covers the rooting zone.\u003c\/li\u003e\n  \u003cli\u003eMET and UL certified construction for safety and durability.\u003c\/li\u003e\n  \u003cli\u003eWaterproof surface that’s simple to clean; designed for indoor environments.\u003c\/li\u003e\n  \u003cli\u003e3x20 inch footprint with a 5.9 ft power cord and low 6.5 W energy draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePractical uses you might explore\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSeedling germination in standard trays or plug systems, with a consistent warm start.\u003c\/li\u003e\n  \u003cli\u003ePropagation of cuttings under stable heat, especially when paired with a humidity dome to encourage dew formation.\u003c\/li\u003e\n  \u003cli\u003eSmall hydroponic setups or glass fermentation jars for home brewing, kombucha, or fermentation projects requiring gentle warmth.\u003c\/li\u003e\n  \u003cli\u003eTerrarium warming for maintaining a cozy microclimate in compact habitats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and safety tips\u003c\/h3\u003e\n\u003cp\u003eTo maintain performance, wipe the surface as needed and avoid immersion in water. Pair the mat with a thermostat controller for precise control and with a humidity dome for best results. Indoor-only use helps ensure consistent, safe operation.\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 are the key specs and ideal uses for this mat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The mat measures 3x20 inches, draws 6.5W, and comes with a 5.9 ft cord; ideal for seedling trays, cuttings, and small fermentation setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it safe and easy to maintain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The surface is IP67 waterproof and easy to wipe clean; indoor use only; pair with a thermostat and humidity dome for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":48157808066804,"sku":"B073PTZCJ4","price":18.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/vivosun-seedling-heat-mat-3x20-on-seed-tray.jpg?v=1778298326","url":"https:\/\/www.cerapatiogarden.com\/products\/vivosun-durable-waterproof-seedling-heat-mat-3x20-inch-ul-met-certified-heating-pad-for-germination-hydroponics-fermentation","provider":"Cera Garden","version":"1.0","type":"link"}