{"product_id":"seedfactor-met-certified-2-pack-seedling-heat-mat-waterproof-germination-10x20","title":"Seedfactor MET Certified 2-Pack Seedling Heat Mat – Waterproof Germination (10x20)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Seedfactor MET Certified 2-Pack Seedling Heat Mat, a waterproof, durable heating solution designed for indoor seed starting and hydroponic setups. The two mats are built to deliver steady warmth across the root zone, helping create a favorable microclimate for young plants.\u003c\/p\u003e\n\u003cp\u003eFor home gardeners, consistent warmth at the base of seedlings can translate into more even sprouting and a calmer start for roots. While results depend on plant type, substrate, and ambient conditions, a reliable heat source can help maintain a stable environment without added effort.\u003c\/p\u003e\n\u003ch3\u003eBalanced warmth for better early growth\u003c\/h3\u003e\n\u003cp\u003eBy supporting a target root-zone range, the mat aims to keep roots comfortably warm, which can support steady emergence and uniform development as transplants move from germination to growth. The effect is designed to be a helpful assist rather than a guarantee, adaptable to a variety of starter trays and pot sizes.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMET safety certified; UL 499 and CSA C22.2 No.64 compliant for peace of mind\u003c\/li\u003e\n\u003cli\u003eMaintains root area in a warm range (approximately 70–85°F) for seedlings\u003c\/li\u003e\n\u003cli\u003eFour sizes: Mini 3.5\"x21\" (7.3W); Small 10\"x20\" (17.5W); Medium 20\"x20\" (45W); Large 48\"x20\" (100W)\u003c\/li\u003e\n\u003cli\u003eWaterproof construction with a tougher heating wire and multi-layer design for uniform heating and durability in rugged environments\u003c\/li\u003e\n\u003cli\u003e7.5mm thick body with a high-temperature resistant SJTW 5.9ft power cord, built for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works and setup tips\u003c\/h3\u003e\n\u003cp\u003ePlace the mat on a sturdy surface and lay seedling trays or pots directly on top. Plug in and position to maintain stable warmth. Check compatibility with your heat mat controller if you use one, and ensure proper drainage to avoid standing water.\u003c\/p\u003e\n\u003ch3\u003eUse cases for home gardens and small hydroponics setups\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBest suited for indoor seed starts, cool-weather germination, and short-term warmth needs\u003c\/li\u003e\n\u003cli\u003eWorks well under clear propagation trays or shallow beds in a compact greenhouse or shelf system\u003c\/li\u003e\n\u003cli\u003ePairs with standard seedling starter kits to improve consistency across batches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTwo mats per pack enable parallel projects or backups, helping you manage seasonal seed starts with confidence.\u003c\/p\u003e\n\u003c\/div\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 sizes are available for Seedfactor Seedling Heat Mat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Available sizes include Mini 3.5x21, Small 10x20, Medium 20x20, and Large 48x20.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the mat safe for indoor use and does it have safety certification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it features waterproof construction and MET safety certification for indoor use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seedfactor","offers":[{"title":"Default Title","offer_id":48197994316020,"sku":"B078J2YMY9","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/seedfactor-seedling-heat-mat-warm-germination-tray.jpg?v=1778406403","url":"https:\/\/www.cerapatiogarden.com\/products\/seedfactor-met-certified-2-pack-seedling-heat-mat-waterproof-germination-10x20","provider":"Cera Garden","version":"1.0","type":"link"}