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

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1. 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 - Plants' best friend: works perfectly for spring seedling starts, in the winter or any time your plants need a heat boost. Stable, uniform heat: vivosun's strengthened heating film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome.

Best savings in the market: this 48" x 2075" mat is perfect for four 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. Reliable results: vivosun's professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation! Built to last: supple, with a fortified connection between mat and power cord, flexible and ultra-durable, water-resistance that enables safe scrubbing and a 1-year warranty.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height4.53 Inches
Length22.05 Inches
Weight1.36 Kilograms
Width4.53 Inches
Warranty1 Year

2. iPower

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IPower Durable Waterproof Seedling Heat Mat 48" x 20" Warm Hydroponic Heating Pad

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iPower #ad - Professional reliability: warms 10-20°F above ambient room temperature. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing.

Variety of uses: perfect for seeding, such as those used in reptile, homebrewing, and pet enclosures terrariums, germination, rodent and arachnid. Dimensions: 10"x 205", watt: 17. 5w; 20"x 20", watt: 48w; 48"x 20", watt: 100W; Length of Power Cord: 5. 90ft. Durability: internal insulated wiring for enhanced safety. Quality guarantee: 1 Year Manufacturer Warranty. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination.
BrandiPower #ad
ManufactureriPower #ad
Height5.9 Inches
Length5.7 Inches
Width21.4 Inches
Part NumberGLHTMTL
ModelDurable Waterproof

3. AC Infinity

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

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

4. VIVOSUN

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VIVOSUN 48"x20.75" Seedling Heat Mat and Digital Thermostat Combo Set

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VIVOSUN #ad - Reliable results: vivosun’s professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation! Built to last: the heat mat is supple, flexible and ultra-durable, with a fortified connection between mat and power cord, VIVOSUN goes beyond stringent MET standards, water-resistance that enables safe scrubbing and a 1-year warranty.

Zero-effort setup & operation: the controller comes with a manual, but you won’t need to read it! Using 3 buttons, you can set a temperature or change the display between Fahrenheit/Celsius in seconds.

Professional reliability: the controller maintains a stable temperature between 68-108°F 20-42°C for professional horticultural systems; the sensor probe delivers accurate readings in both cool and warm environments. Compatibility & safety guaranteed: compatible with any heat mat and ready to plug into North American outlets, VIVOSUN is the best choice for safe and professional heat-mat regulation.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height4.72 Inches
Length22.05 Inches
Weight1.71 Kilograms
Width4.72 Inches
Part Number43235-189452
Warranty1 Year

5. iPower

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

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iPower #ad - 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.

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 ;. 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.

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. High-quality service: ipower treats esteemed customers with a sincere attitude, pre-sale product consultation and after-sales service issues, builds products with heart, you can always contact us.
BrandiPower #ad
ManufactureriPower #ad
Height4 Inches
Length20.5 Inches
Width8 Inches
Part NumberGLHTMTLX2
ModelGLHTMTLX2
Warranty1 year

6. iPower

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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. Variety of use: perfect for seeding, germination, home-brewing, such as those used in reptile, and pet enclosures terrariums, rodent and arachnid.

Package include: 2 pack 48 x 20 inch seedling heat mat. Dimensions: 48"x 20", watt: 100W, length of power cord: 5. 9 feet. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing. 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. Power source type: Corded Electric.
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. iPower

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

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iPower #ad - Durability: supple, flexible, the sturdy edge design let the mat is ultra-durable. Water-resistance that enables safe scrubbing. Also can use to brewing beer, yogurt or fermenting kombucha.

Specifications: size: 48 x 2075 inch; voltage: 120v; frequency: 60Hz; Power: 105W; Power cord: 5. 9 feet. Heating film structure: upgraded heating film ensure uniform heating. 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, tea, herb, plant, and flower seed germination. Package included: 1 pack 48'' x 2075" seedling heat mat.
BrandiPower #ad
ManufactureriPower #ad
Height20.35 Inches
Length3.54 Inches
Width3.54 Inches
Part NumberGLHTMTPROL
Model48” x 20.75” Seeding Heat Mat
Warranty1 year.

8. iPower

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Black, iPower GLHTMTPROLX2 48" x 20.75" Seedling Heat Mat 2-Pack Upgraded Carbon Film Durable Waterproof Indoor Warm Hydroponic Plant Germination Starting Pad

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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. 9 feet. Heating film structure: upgraded heating film ensure uniform heating.

Specifications: size: 48 x 20 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, pre-sale product consultation and after-sales service issues, builds products with heart, you can always contact us.

Warms root area 10-20℉5-16℃ over the ambient air temperature, which will increase the success of seedlings and cuttings. 75 inch; voltage: 120v; frequency: 60Hz; Power: 105W; Power cord: 5. Applicable occasions: very suitable for sowing, domestic feeding and pet fence feeding boxes, germination, such as reptiles, rodents and spiders.
BrandiPower #ad
ManufactureriPower #ad
Height20.35 Inches
Length3.54 Inches
Width7.08 Inches
Part NumberGLHTMTPROLX2
ModelGLHTMTPROLX2

9. iPower

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

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iPower #ad - 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. Variety of uses: perfect for indoor gardening, for better plant growth and flower seed germination, spring seedling starts and cutting propagation.

Good service: if you are not completely satisfied with our product or receive a defective product we are happy to find an acceptable solution. Thermostat provides constant temperature control for your various environments. Quality : entire seedling heat mat MET listed, ETL listed seedling heat mat cord, and CETL listed digital thermostat.

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. Please do not hesitate to contact us with any questions or concerns. Package includes: 2 - heat mat 48"x 20" watt: 100w/ 2 - digital thermostat 120 volts/ 8. 3 amps max/ 60 hz/ 1000 watts easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug.
BrandiPower #ad
ManufactureriPower #ad
Height8.7 Inches
Length20.9 Inches
Width8.7 Inches
ModelGLHTMTCTRLHTMTLX2

10. iPower

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Black, iPower GLHTMTCTRLHTMTLV1 48" x 20" Warm Hydroponic Seedling Heat Mat with Digital Thermostat Control Combo Set for Plant Germination

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iPower #ad - Package include: 1 × heat mat 48"x 20" watt: 100w and 1 × digital thermostat 120 volts / 8. 3 amps max / 60 hz / 1000 w, easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug. Uniform and stable temperature: ipower heat mat is 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, and flower seed germination, herb, for improving vegetable, spring seedling starts and cutting propagation. Good service: if you are not completely satisfied with our product or receive a defective product we will find an acceptable solution.

Please do not hesitate to contact us with any questions or concerns. The sensor probe delivers accurate readings in both cool and warm environments. Power source type: Corded Electric. 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 ℃ or °F readout.
BrandiPower #ad
ManufactureriPower #ad
Height4.33 Inches
Length20.87 Inches
Width9.06 Inches
Part NumberGLHTMTCTRLHTMTLV1
ModelGLHTMTCTRLHTMTLV1