{"title":"Seedling Heat Mats \u0026 Daisy Chain Heat Mats","description":"\u003cp\u003eHeat mats that warm the root zone from below, in sizes for a single tray up to a full bench, and daisy chain mats where one master powers a row of add on mats.\u003c\/p\u003e\r\n\u003cdetails class=\"collection-readmore\"\u003e\r\n\u003csummary\u003e\u003cspan class=\"readmore-open\"\u003eRead more\u003c\/span\u003e\u003cspan class=\"readmore-close\"\u003eRead less\u003c\/span\u003e\u003c\/summary\u003e\r\n\u003ch2\u003eWarm roots, faster starts\u003c\/h2\u003e\r\n\u003cp\u003eA heat mat lifts the tray about 10 to 20 degrees above the surrounding air. Seeds germinate faster and more evenly, and cuttings root sooner. Mats are waterproof and sized to the standard flat: single tray, double tray and larger bench sizes.\u003c\/p\u003e\r\n\u003ch2\u003eDaisy chain mats\u003c\/h2\u003e\r\n\u003cp\u003eThe master mat plugs into the outlet and each add on mat plugs into the last, so one cord runs a whole bench. Pair any mat with a thermostat to hold an exact root zone temperature.\u003c\/p\u003e\r\n\u003ch2\u003eSeedling Heat Mats FAQ\u003c\/h2\u003e\r\n\u003ch3\u003eWhat temperature should a heat mat run?\u003c\/h3\u003e\n\u003cp\u003eAim for a root zone of 75 to 80 degrees Fahrenheit. Use a thermostat with a probe in the tray to hold it.\u003c\/p\u003e\r\n\u003ch3\u003eCan a heat mat get wet?\u003c\/h3\u003e\n\u003cp\u003eThe mats are waterproof, but keep the plug and connections dry.\u003c\/p\u003e\r\n\u003ch3\u003eDo I need a thermostat?\u003c\/h3\u003e\n\u003cp\u003eRecommended. Without one a mat runs at full output and can overheat a tray in a warm room.\u003c\/p\u003e\r\n\u003c\/details\u003e","products":[{"product_id":"root-radiance-heat-mat-10x20-75","title":"Root Radiance Heat Mat - 10\"x20.75\"","description":"Root Radiance seedling heat mat warms root area 10 to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. Includes a 6 foot 120V power cord. Fits (1) 10\"x20\" propagation tray.  \u003cbr\u003e\u003cbr\u003e  Watts: 20W\u003cbr\u003e  Amps: 0.16amps","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":49724648489216,"sku":"437001","price":14.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_303fa9fb-6617-47b8-8ff1-dbcc751bcd47.jpg?v=1789051727"},{"product_id":"root-radiance-heat-mat-20x20-75","title":"Root Radiance Heat Mat - 20\"x20.75\"","description":"Root Radiance seedling heat mat warms root area 10 to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. Includes a 6 foot 120V power cord. Fits (2) 10\"x20\" propagation trays.  \u003cbr\u003e\u003cbr\u003e  Watts: 46W\u003cbr\u003e  Amps: 0.38amps","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":49724649767168,"sku":"437002","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_017f455a-d929-4fb7-86c9-bd3d49c1c6bf.jpg?v=1789051734"},{"product_id":"root-radiance-heat-mat-48x20-75","title":"Root Radiance Heat Mat - 48\"x20.75\"","description":"Root Radiance seedling heat mat warms root area 10 to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. Includes a 6 foot 120V power cord. Fits (4) 10\" x 20\" propagation trays.   \u003cbr\u003e\u003cbr\u003e  Watts: 105W\u003cbr\u003e  Amps: 0.87amps","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":49724649963776,"sku":"437003","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_59f45d48-115c-4734-b5a1-73b573bc6431.jpg?v=1789051738"},{"product_id":"61-x-21-root-radiance-daisy-chain-heat-mat-main-master","title":"61\" x 21\" Root Radiance Daisy Chain Heat Mat - MAIN (Master)","description":"Root Radiance seedling heat mat warms root area up to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. This new series features a \"Master Mat\" with Add-On mats sold separately. These new heat mats are daisy chain capable, and each Master Mat can handle up to 3 Add-Ons. Also, each of these extra-large Heat Mats can accommodate up to (5) 10''x20''","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":49724650094848,"sku":"437013","price":56.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_95a57eca-50ad-48fd-8599-7d634277c333.jpg?v=1789051742"},{"product_id":"61-x-21-root-radiance-daisy-chain-heat-mat-add-on","title":"61\" X 21\" Root Radiance Daisy Chain Heat Mat - ADD-ON","description":"Root Radiance seedling heat mat warms root area up to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. This new series features a \"Master Mat\" with Add-On mats sold separately. These new heat mats are daisy chain capable, and each Master Mat can handle up to 3 Add-Ons. Also, each of these extra-large Heat Mats can accommodate up to (5) 10''x20''","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":49724650291456,"sku":"437015","price":56.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_f719f604-cc52-4b11-8914-bd92c4b975d2.jpg?v=1789051745"},{"product_id":"refurbished-root-radiance-heat-mat-10x20-75","title":"~REFURBISHED~ Root Radiance Heat Mat - 10''x20.75''","description":"Root Radiance seedling heat mat warms root area 10 to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. Includes a 6 foot 120V power cord. Fits (1) 10\"x20\" propagation tray.  \u003cbr\u003e\u003cbr\u003e  Watts: 20W\u003cbr\u003e  Amps: 0.16amps","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":50471314063616,"sku":"Q-437001","price":13.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_c37345d5-9f0a-4f0c-8347-c65b486142ba.jpg?v=1790561004"},{"product_id":"refurbished-root-radiance-heat-mat-20x20-75","title":"~REFURBISHED~ Root Radiance Heat Mat - 20''x20.75''","description":"Root Radiance seedling heat mat warms root area 10 to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. Includes a 6 foot 120V power cord. Fits (2) 10\"x20\" propagation trays.  \u003cbr\u003e\u003cbr\u003e  Watts: 46W\u003cbr\u003e  Amps: 0.38amps","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":50471314096384,"sku":"Q-437002","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_c6443a21-94b4-4a07-9543-611226d1de32.jpg?v=1790561008"},{"product_id":"refurbished-61-x-21-root-radiance-daisy-chain-heat-mat-main-master","title":"~REFURBISHED~ 61\" x 21\" Root Radiance Daisy Chain Heat Mat - MAIN (Master)","description":"Root Radiance seedling heat mat warms root area up to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. This new series features a \"Master Mat\" with Add-On mats sold separately. These new heat mats are daisy chain capable, and each Master Mat can handle up to 3 Add-Ons. Also, each of these extra-large Heat Mats can accommodate up to (5) 10''x20''","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":50471314129152,"sku":"Q-437013","price":50.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_c7e694c9-692a-4a61-8720-23d71fea3feb.jpg?v=1790561013"},{"product_id":"refurbished-61-x-21-root-radiance-daisy-chain-heat-mat-add-on","title":"~REFURBISHED~ 61\" X 21\" Root Radiance Daisy Chain Heat Mat - ADD-ON","description":"Root Radiance seedling heat mat warms root area up to 20 degrees over ambient temperature, improving the germination process and overall success of seedlings and cuttings. Durable, portable and water resistant, root radiance is ideal for greenhouses, nurseries, and indoor gardens. This new series features a \"Master Mat\" with Add-On mats sold separately. These new heat mats are daisy chain capable, and each Master Mat can handle up to 3 Add-Ons. Also, each of these extra-large Heat Mats can accommodate up to (5) 10''x20''","brand":"Root Radiance","offers":[{"title":"Default Title","offer_id":50471314161920,"sku":"Q-437015","price":50.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_b77b0f2c-5d8b-49ee-a442-f5a0fa2b15a8.jpg?v=1790561018"},{"product_id":"jump-start-commercial-seedling-heat-mat-modular-add-on-60-x-21-140w","title":"Jump Start Commercial Seedling Heat Mat Modular Add-on, 60″ x 21″, 140W","description":"\u003cp\u003eThis is the add-on unit for the MTMDU Commercial Heat Mat. You can daisy-chain up to 4 of these units to the MTMDU unit to maximize your seed starting area.\u003c\/p\u003e\n\u003cp\u003eBottom heat is one of the most important and effective ways to improve germination and rooting. Our new HEAVY DUTY modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10-20°F over ambient temperature to improve germination.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupersized mats: 60″ x 21″\n\u003c\/li\u003e\n\u003cli\u003eRugged and durable with waterproof connectors\n\u003c\/li\u003e\n\u003cli\u003eDaisy-chain up to 5 units (4 of these add-on units plus the the Commercial Mat MTMDU)\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlugs into an MTMDU heat mat and\/or another MTMDA mat. The mat at the start of the chain must be an MTMDU, which plugs into our Digital Heat Mat Thermostat (MTPRTC) (required, sold separately)\u003c\/strong\u003e \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478259634432,"sku":"MTMDA","price":102.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MTMDA-MTMDA_1.jpg?v=1790640676"},{"product_id":"jump-start-commercial-seedling-heat-mat-60-x-21-140w","title":"Jump Start Commercial Seedling Heat Mat, 60″ x 21″, 140W","description":"\u003cp\u003eHydrofarm’s Commercial Heat Mat helps maximize your growing area by letting you daisy chain up to 4 of the MTMDA add-on units to this one.\u003c\/p\u003e\n\u003cp\u003eBottom heat is one of the most important and effective ways to improve germination and rooting. Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10-20°F over ambient temperature to improve germination.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupersized mats: 60″ x 21″\n\u003c\/li\u003e\n\u003cli\u003eRugged and durable with waterproof connectors\n\u003c\/li\u003e\n\u003cli\u003eDaisy chain up to 5 units (4 add-on units MTMDA plus this Commercial Mat)\n\u003c\/li\u003e\n\u003cli\u003ePlug into our Digital Heat Mat Thermostat (MTPRTC) (required, sold separately) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478259831040,"sku":"MTMDU","price":114.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MTMDU-MTMDU_1.jpg?v=1790640679"},{"product_id":"jump-start-hot-house-w-heat-mat-tray-72-cell-insert-7-5-dome","title":"Jump Start Hot House w\/Heat Mat, Tray, 72-Cell Insert, 7.5″ dome","description":"\u003cp class=\"MsoNormal\"\u003eGet a jump start on the growing season with the Hot House with Seedling Heat Mat. It is well known that seeds will often germinate much more easily when provided with temperatures 10°F-20°F above room temperature. Get started quickly with your own growing media and plugs or purchase them separately for a complete system setup. The Seedling Heat Mat is UL-listed and provides gentle heat that will never damage roots. Includes base tray, 72-cell insert, vented dome, and heat mat. Full instructions are printed right on the mat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7.5″ humidity dome with three adjustable vents\n\u003c\/li\u003e\n\u003cli\u003eIncreases germination success\n\u003c\/li\u003e\n\u003cli\u003eBetter humidity control for optimum growth \n\u003c\/li\u003e\n\u003cli\u003e17 watts, 120 Volt heat mat\n\u003c\/li\u003e\n\u003cli\u003e11″ x 22″ watertight base tray\n\u003c\/li\u003e\n\u003cli\u003e72-cell seedling insert\n\u003c\/li\u003e\n\u003cli\u003eInstructions with growing tips \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478260224256,"sku":"CK64060","price":11.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/CK64060-CK64060_1.jpg?v=1790640686"},{"product_id":"jump-start-seedling-heat-mat-20-x-20-45w","title":"Jump Start Seedling Heat Mat, 20″ x 20″, 45W","description":"\u003cp\u003eJump Start Heat Mats are engineered for performance and durability. The strong heating wire and thick multi-layer construction offer uniform heating and the ability to withstand rugged greenhouse environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases success of seedlings and cuttings\n\u003c\/li\u003e\n\u003cli\u003eWarms root area 10-20°F over ambient temperature to improve germination\n\u003c\/li\u003e\n\u003cli\u003eLight, watering, and planting information on mat\n\u003c\/li\u003e\n\u003cli\u003eWaterproof construction\n\u003c\/li\u003e\n\u003cli\u003e6 foot power cord\n\u003c\/li\u003e\n\u003cli\u003eUL-listed\n\u003c\/li\u003e\n\u003cli\u003e50% thicker construction compared to other brands\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478261010688,"sku":"MT10008","price":38.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MT10008-MT10008_1.jpg?v=1790640689"},{"product_id":"jump-start-seedling-heat-mat-3-x-20-7-3w","title":"Jump Start Seedling Heat Mat, 3″ x 20″, 7.3W","description":"\u003cp\u003eHydrofarm’s windowsill heat mat is perfect for veteran growers, beginners, and children too. It is the perfect size for small growing spaces, and improves germination by warming the root area 10-20°F over ambient temperature. By warming the roots, you increase your growing success, as this mat will maintain a controlled temperature all season long. If you ever dreamed of growing a windowsill container garden but found the area just a bit too drafty, add this heat mat and you’ll be ready to get growing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3″ x 20″\n\u003c\/li\u003e\n\u003cli\u003eUL listed\n\u003c\/li\u003e\n\u003cli\u003eIncludes power cord \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478264385792,"sku":"MT10004","price":17.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MT10004-MT10004_1.jpg?v=1790640692"},{"product_id":"jump-start-seedling-heat-mat-48-x-20-107w","title":"Jump Start Seedling Heat Mat, 48″ x 20″, 107W","description":"\u003cp\u003eJump Start Heat Mats are engineered for performance and durability. The strong heating wire and thick multi-layer construction offer uniform heating and the ability to withstand rugged greenhouse environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases success of seedlings and cuttings\u003c\/li\u003e\n\u003cli\u003eWarms root area 10-20°F over ambient temperature to improve germination\u003c\/li\u003e\n\u003cli\u003eLight, watering, and planting information on mat\u003c\/li\u003e\n\u003cli\u003eWaterproof construction\u003c\/li\u003e\n\u003cli\u003e6 foot power cord\u003c\/li\u003e\n\u003cli\u003eUL-listed\u003c\/li\u003e\n\u003cli\u003e50% thicker construction compared to other brands\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478269333760,"sku":"MT10009","price":62.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MT10009-MT10009_1.jpg?v=1790640695"},{"product_id":"jump-start-seedling-heat-mat-8-875-x-19-5-17w","title":"Jump Start Seedling Heat Mat, 8.875″ x 19.5″, 17W","description":"\u003cp\u003eJump Start Heat Mats are engineered for performance and durability. The strong heating wire and thick multi-layer construction offer uniform heating and the ability to withstand rugged greenhouse environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases success of seedlings and cuttings\n\u003c\/li\u003e\n\u003cli\u003eWarms root area 10-20°F over ambient temperature to improve germination\n\u003c\/li\u003e\n\u003cli\u003eLight, watering, and planting information on mat\n\u003c\/li\u003e\n\u003cli\u003eWaterproof construction\n\u003c\/li\u003e\n\u003cli\u003e6 foot power cord\n\u003c\/li\u003e\n\u003cli\u003eUL-listed\n\u003c\/li\u003e\n\u003cli\u003e50% thicker construction compared to other brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jump Start","offers":[{"title":"Default Title","offer_id":50478276641024,"sku":"MT10006","price":21.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/MT10006-MT10006_1.jpg?v=1790640698"}],"url":"https:\/\/megagrowmart.com\/collections\/seedling-heat-mats-daisy-chain-heat-mats.oembed","provider":"Mega Grow Mart","version":"1.0","type":"link"}