Top 10 Seed Heating Mat 20 x 48 – Plant Heating Mats

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1. iPower

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

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iPower #ad - 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.

Professional reliability: warms 10-20°F above ambient room temperature. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing. Dimensions: 10"x 205", watt: 48w; 48"x 20", watt: 17. 5w; 20"x 20", watt: 100w; length of Power Cord: 5. 90ft. Variety of uses: perfect for seeding, such as those used in reptile, homebrewing, and pet enclosures terrariums, germination, rodent and arachnid.
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ManufactureriPower #ad
Height5.9 Inches
Length5.7 Inches
Width21.4 Inches
Part NumberGLHTMTL
ModelDurable Waterproof

2. 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 - Good service: if you are not completely satisfied with our product or receive a defective product we are happy to find an acceptable solution. 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. Please do not hesitate to contact us with any questions or concerns. Temperature control: digital thermostat provides temperature control between 40°F - 108°F 5-42°C, Choice of Celsius or Fahrenheit readout. 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. 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. The sensor probe delivers accurate readings in both cool and warm environments.
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ManufactureriPower #ad
Height8.7 Inches
Length20.9 Inches
Width8.7 Inches
Part NumberGLHTMTCTRLHTMTLX2
ModelGLHTMTCTRLHTMTLX2

3. iPower

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IPower GLHTMTCTRLHTMTL 48" x 20" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black, 48"x 20"

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iPower #ad - The sensor probe delivers accurate readings in both cool and warm environments. Package include: 1 - heat mat 48"x 20" watt: 100w / 1 - digital thermostat 120 volts / 60 hz / 8.3 amps max / 1000 watts easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug.

Variety of uses: perfect for indoor gardening, for better plant growth and flower seed germination, spring seedling starts and cutting propagation. Thermostat provides constant temperature control for your various environments. Good service: if you are not completely satisfied with our product or receive a defective product we are happy to find an acceptable solution.

Please do not hesitate to contact us with any questions or concerns. Temperature control: digital thermostat provides temperature control between 40°F - 108°F 5-42°C, Choice of Celsius or Fahrenheit readout. 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.
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ManufactureriPower #ad
Height12 Inches
Length6 Inches
Weight4.21 Pounds
Width21.4 Inches
Part NumberGLHTMTCTRLHTMTL
ModelGLHTMTCTRLHTMTL

4. 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 - 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 ;.

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. 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. 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.
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ManufactureriPower #ad
Height4 Inches
Length20.5 Inches
Width8 Inches
Part NumberGLHTMTLX2
ModelGLHTMTLX2
Warranty1 year

5. iPower

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Black, iPower GLHTMTL-A 48" x 20" Waterproof Durable Seedling Heat Mat Warm Hydroponic Plant for Indoor Gardening Germination Starting

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iPower #ad - Multifunction: perfect for seeding, such as those used in reptile, home-brewing, and pet enclosures terrariums, germination, rodent and arachnid.

Convenient to use: the mat flattens out when heating up and can also be rolled back up for easy storage. 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. Package include: 1 pack 48" x 20" heat mat. Durability and safety: internal insulated wiring for enhanced safety. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing.
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ManufactureriPower #ad
Height20.28 Inches
Length3.94 Inches
Width3.94 Inches
Part NumberGLHTMTL-A
ModelGLHTMTL-A

6. HONGVILLE

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HONGVILLE Durable Waterproof Seedling Heat Mat Hydroponic Heating Pad 48'' x 20.75''

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HONGVILLE #ad - Increases the success of seedlings and cuttings, durable construction, waterproof and easy cleaning. Thermostat provides constant temperature control for home brewing, germination and fermentation. Seedling heat mat warms 10-20°F above ambient room temperature to improve vegetable, herb, and flower seed germination. Dimensions: 48'' x 2075'', watt: 105 w, power Cord's Length: 5. 7 ft. Can be placed in many different sizes of seedling bowl.
BrandHONGVILLE #ad
ManufacturerHongville #ad

7. 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 - Temperature control: digital thermostat provides temperature control between 40°F - 108°F 5-42°C, choice of ℃ or °F readout. The sensor probe delivers accurate readings in both cool and warm environments. Please do not hesitate to contact us with any questions or concerns.

Good service: if you are not completely satisfied with our product or receive a defective product we will find an acceptable solution. Thermostat provides constant temperature control for your various environments. Package include: 1 × heat mat 48"x 20" watt: 100w and 1 × digital thermostat 120 volts / 60 HZ / 8. 3 amps max / 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. Power source type: Corded Electric.
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ManufactureriPower #ad
Height5.33 Inches
Length21.87 Inches
Width10.06 Inches
Part NumberGLHTMTCTRLHTMTLV1
ModelGLHTMTCTRLHTMTLV1

8. 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 - Available in 4 sizes: mini:3. 5"x21", watt: 17. 5w ; medium: 20"x20", watt: 45w ; large: 48"x20", Watt: 7. 3w ; small: 10"x20", watt: 100W. Designing with waterproof construction, our seeding heat mat is safe for use indoor plantings, the new, 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, safer and more durable, solid, 105 degrees of high temperature resistant cylindrical SJTW 5.9ft water-proof power cord thicker than the general power cord, high temperature resistant, and guarantee the stability of seedling mat safety work. Met safety certified;comply with UL 499;CSA C22. 2 no. 64. Ensures the root area of seedlings remains between 70℉and 85℉ to ensure growth and increased germination.
BrandSeedfactor #ad
ManufacturerSeedfactor #ad

9. iPower

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IPower GLHTMTCTRLV2HTMTLX2 2-Pack 40-108 Degrees Fahrenheit Digital Heat Mat Thermostat Controller and 48" x 20" Seeding Warm Hydroponic Pad, Plant Starting Kit Combo

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iPower #ad - Rated voltage is ac 120V 60Hz, max loading: 8. 3a 1000w. Power source type: Corded-Electric. Technical specifications: temperature control range is 40-108℉, temperature display range is 32 -140℉. Uniform and stable temperature: stronger heating wire and thicker multi-layer construction provides uniform and stable heat, can warm root area 10-20℉over ambient temperature.

Packages include: 2 pack 48" x 20" heat mat, 2 pack digital thermostat plug-in operation with LED illuminated indicator lights & three-prong grounded plug. Thermostat provides constant temperature control for your various environments. Balanced temperature environment: set the temperature you need to get a uniform ambient temperature, so that your plants or animals are in a comfortable environment.

Variety of use: perfect for indoor gardening, kimchi or yogurt, spring seedling starts and cutting propagation, for better plant growth and flower seed germination, tea, also works great for brewing beer, fermenting kombucha. Please do not immerse controller or probe into water.
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ManufactureriPower #ad
Height26.58 Inches
Length7.09 Inches
Width5.51 Inches
Part NumberGLHTMTCTRLV2HTMTLX2
ModelGLHTMTCTRLV2HTMTLX2 2-Pack

10. AC Infinity

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

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AC Infinity #ad - A heating mat designed to accelerate and improve the success of seed starting and germination. Nylon Bag. 105w | inc. Crafted with ip-67 quad-layer pvC that’s flexible, resistant to wear-and-tear, and easy to wipe clean. 48 x 2075 in. 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. Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAC-SMA7