Top 10 Seedling Heat Mat 20 x 48 – Plant Heating Mats

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1. AC Infinity

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Hydroponics, Waterproof Seedling Heat Mat 48" x 20.75" MET & UL-Certified Heating Pad for Indoor Gardening, Cloning, Germination, AC Infinity SUNCORE A7

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AC Infinity #ad - 80-87°f heating range | warms up to 20°f above Ambient Temp. Verifiable ul e518635 & met e115128 certifications for electrical safety thru online directories. 105w | inc. Crafted with ip-67 quad-layer pvC that’s flexible, resistant to wear-and-tear, and easy to wipe clean. Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly. 48 x 2075 in. A heating mat designed to accelerate and improve the success of seed starting and germination. Nylon Bag.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAC-SMA7

2. iPower

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IPower 48” x 20.75” Seeding Heat Mat Upgraded Carbon Film Indoor Warm Hydroponic Plant Germination Starting Pad Durable Waterproof, 48" x 20.75", Black

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iPower #ad - Water-resistance that enables safe scrubbing. Heating film structure: upgraded heating film ensure uniform heating. Specifications: size: 48 x 2075 inch; voltage: 120v; frequency: 60Hz; Power: 105W; Power cord: 5.

9 feet. Warms root area 10-20℉5-11℃ over the ambient air temperature, which will increase the success of seedlings and cuttings. Variety of uses: works perfect for indoor seedling starts and plant propagation, provides constant temperature to improve vegetable, herb, and flower seed germination. Also can use to brewing beer, tea, plant, yogurt or fermenting kombucha. Package included: 1 pack 48'' x 2075" seedling heat mat. Durability: supple, flexible, the sturdy edge design let the mat is ultra-durable.
BrandiPower #ad
ManufactureriPower #ad
Height20.35 Inches
Length3.54 Inches
Width3.54 Inches
Part NumberGLHTMTPROL
Model48” x 20.75” Seeding Heat Mat
Warranty1 year.

3. VIVOSUN

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VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 48" x 20.75"

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VIVOSUN #ad - Best savings in the market: this 48" x 2075" heating pad with a 5. 9ft power cord is suitable for 4pcs standard 1020 trays and slightly larger than comparable mats on the market; It also runs on only 105 Watts to help you save on electricity; It can not only use for plant sprouting and other indoor gardening but also for home brewing and terrarium warming, meeting your different daily needs. Reliable results: the vivosun professional heat mat maintains sweet-spot temperatures around 68-86℉20-30℃, which is perfect for start seeding and cutting propagation; Made of high-quality PVC material, it is wear-resistant and durable to use; With the helpful instruction and growing tips printed on the mat, it will become your dependable companion even if you are a beginner.

Built to last: designed with soft, flexible, and ultra-lasting material, you can simply roll it up and pack it away, this warming mat goes beyond stringent MET standards; The IP67 rating waterproof surface is easy to clean that enables safe scrubbing; Note: please only use the product indoors and do not immerse it in the water; Equipped with a carrying bag in the package, which is handy to move to different places; This product does not specify any expiration date.

Stable & uniform heat: the advanced far-infrared heating technology of this heat pad provides your plant with a warm environment to create optimal conditions for speeding up germination and accelerating the growth rate; The strengthened heating film with double insulation layers ensures this durable mat will not scorch the root and can produce plenty of invigorating dew when being used in combination with a humidity dome. Innovative heating: with the radiate far-infrared light wave, this seeding heat mat makes the heat source softer and provides enough heat, which can be heated up to 40 ℃(104℉)at an ambient temperature of 20-25 ℃(68-77℉)in minutes; We recommend using it with the VIVOSUN thermostat controller and humidity dome.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height4.53 Inches
Length22.05 Inches
Weight3.02 Pounds
Width4.53 Inches
Warranty1 Year

4. Hydrofarm

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Hydrofarm Jump Start MT10009, 107 Watt UL Certified Seedling, Jumpstart, 48"x20" Heat Mat

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Hydrofarm #ad - Daisy chain up to 5 units 4 add-on units MTMDA plus the this Commercial Mat. 50% thicker construction compared to other brands. Warms root area 10-20˚f over ambient temperature to improve germination to Increase success of seedlings and cuttings. 6 foot power cord and waterproof construction with lighting, watering, and planting information printed on mat for easy use. Rugged and durable with waterproof connectors - plug into our Digital Heat Mat Thermostat MTPRTC - required, sold separately.
BrandHydrofarm #ad
ManufacturerHydrofarm #ad
Height3 Inches
Length20 Inches
Weight1.7 Pounds
Width48 Inches
Part NumberMT10009
ModelMT10009
Warrantyone year warranty

5. iPower

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IPower GLHTMTLX2 2-Pack Durable Waterproof Seedling Heat Mat 48" x 20" Warm Hydroponic Plant Germination Starting Pad, Black

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iPower #ad - Changes after use: increase and improve the success rate of seed germination and seedling growth rate, it is recommended to check the growth temperature range of seeds or seedlings before use.

5", watt: 17. Dimensions: 10"x 205w 20"x 20", watt: 48w 48"x 20", watt: 100W Length of Power cord: 5. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination. Variety of uses: perfect for seeding, home-brewing, and pet enclosures terrariums, germination, such as those used in reptile, rodent and arachnid. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing, but please do not put the heat mat in water. Package include: 2-pack iPower 48" x 20" seedling heat mat. Professional reliability: warms 10-20°F above ambient room temperature. Durability: internal insulated wiring for enhanced safety. 90 feet.
BrandiPower #ad
ManufactureriPower #ad
Height4 Inches
Length20.5 Inches
Width8 Inches
Part NumberGLHTMTLX2
ModelGLHTMTLX2
Warranty1 year

6. iPower

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2 Pack, Black, iPower 2-Pack 48" x 20" Durable Waterproof Seedling Heat Mat Warm Hydroponic Plant Germination Starting Pad

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iPower #ad - Durability: internal insulated wiring for enhanced safety. Dimensions: 48"x 20", watt: 100W, length of power cord: 5. 9 feet. Variety of use: perfect for seeding, such as those used in reptile, home-brewing, germination, and pet enclosures terrariums, rodent and arachnid.

Power source type: Corded Electric. Package include: 2 pack 48 x 20 inch seedling heat mat. Reliable results: ipower has a professional heating pad that can keep the temperature at 10 °F-20 °F 6 °C-12 °C higher than the surrounding air temperature, making it the best choice for temperature-sprouting seeds. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing.
BrandiPower #ad
ManufactureriPower #ad
Height20.28 Inches
Length7.09 Inches
Width5.51 Inches
Part NumberGLHTMTLX2V1
Model2-Pack 48" x 20" Durable Waterproof
Warranty1 year

7. Seedfactor

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Waterproof Durable Seedling Heat Mat Warm Hydroponic Heating Pad 48" X 20", Seedfactor MET Certified Seedling Heat Mat

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Seedfactor #ad - Ensures the root area of seedlings remains between 70℉and 85℉ to ensure growth and increased germination. Met safety certified;comply with UL 499;CSA C22. 2 no. 64. Available in 4 sizes: mini:3.

5"x21", watt: 45w ; large: 48"x20", watt: 17. 5w ; medium: 20"x20", Watt: 7. 3w ; small: 10"x20", watt: 100W. Designing with waterproof construction, the new, our seeding heat mat is safe for use indoor plantings, stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments. The seedfactor seeding heat mat adopts the latest 7. 5mm thickening, solid, 105 degrees of high temperature resistant cylindrical SJTW 5. 9ft water-proof power cord thicker than the general power cord, safer and more durable, high temperature resistant, and guarantee the stability of seedling mat safety work.
BrandSeedfactor #ad
ManufacturerSeedfactor #ad

8. iPower

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Black, iPower GLHTMTCTRLHTMTLX2 2 Pack 48" x 20" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination

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iPower #ad - 3 amps max/ 60 hz/ 1000 watts easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug. Quality : entire seedling heat mat MET listed, ETL listed seedling heat mat cord, and CETL listed digital thermostat.

Thermostat provides constant temperature control for your various environments. Temperature control: digital thermostat provides temperature control between 40°F - 108°F 5-42°C, Choice of Celsius or Fahrenheit readout. The sensor probe delivers accurate readings in both cool and warm environments. Uniform and stable temperature: seedling heat mat is the new stronger heating wire and thicker multi-layer construction, can warm root area 10-20°F over ambient temperature.

Variety of uses: perfect for indoor gardening, for better plant growth and flower seed germination, spring seedling starts and cutting propagation. Package includes: 2 - heat mat 48"x 20" watt: 100w/ 2 - digital thermostat 120 volts/ 8.
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ManufactureriPower #ad
Height8.7 Inches
Length20.9 Inches
Width8.7 Inches
Part NumberGLHTMTCTRLHTMTLX2
ModelGLHTMTCTRLHTMTLX2

9. VIVOHOME

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VIVOHOME 10 Inch x 20.75 Inch Waterproof Seedling Heat Mat and 40-108°F Digital Thermostat Controller Combo Set MET Certified

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VIVOHOME #ad - Temperature control - thermostat controller will improve propagation rates by maintaining ideal root temperatures between 40-108°F 5-42°C; The combo set increases the heat of soil moderately; Control device allows gardeners to select and maintain optimum rooting temperatures to speed up the growth of seedlings and cuttings.

Easy to use - just place the heat mat on a flat, dry surface under a seedling tray and plug the cord into a standard 120V outlet to begin heating your starts; The digital controller features 3-button interface for simple operation and easy calibration; Compatible with almost all heat mats. Combo set - package includes 1-pack 10*2075 inch seedling heat mat and 1-pack digital thermostat controller; Comes with a handy carrying bag; Need to store the mat when the seeds have sprouted? Simply roll it up and pack it away, guaranteed not to take up much room.

Safety guaranteed - the heat mat complies with met standards; it can be safely plugged into the UL-certified thermostat three-terminal socket, which supports a 1000W power load; Equipped with a 5. 8 feet long power cord and a 6. 4 feet long probe cord, it is ideal for wherever you need to place. Warm your root area - seedling heat mat will automatically heat the root zone to 10-20°F higher than the ambient temperature; It can be used indoors or in a greenhouse, providing enough heat to get your garden established and keep it healthy.
BrandVIVOHOME #ad
ManufacturerVIVOHOME #ad
Height4.3 Inches
Length20.75 Inches
Width10 Inches
Part NumberVH303
ModelVH303

10. iPower

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48" x 20", Black, iPower Durable Waterproof Seeding Heat Mat Warm Hydroponic Pad Plant Starting Kit for Kombucha Tea & Beer Brewing

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iPower #ad - Changes after use: increase and improve the success rate of seed germination and seedling growth rate, it is recommended to check the growth temperature range of seeds or seedlings before use. Reliable results: ipower has a professional heating pad that can keep the temperature at 10 ° F-20 ° F 6 ° C-12 ° C higher than the surrounding air temperature, making it the best choice for temperature-sprouting seeds.

Convenient and durable: ipower heating pad is waterproof and easy to clean; durable insulated wires increase the safety of use; the connection between the pad and the power cord is strong and durable. High-quality service: ipower treats esteemed customers with a sincere attitude, builds products with heart, pre-sale product consultation and after-sales service issues, you can always contact us.

Stable and uniform heat: the thickened heat conducting wire is evenly laid on the heating pad the heat conduction is fast and the temperature is balanced, to avoid the uneven temperature of the heating pad to damage the seed germination ;.
BrandiPower #ad
ManufactureriPower #ad
Height5.9 Inches
Length5.7 Inches
Width21.4 Inches
Part NumberGLHTMTL
ModelDurable Waterproof