Top 10 Heat Mats for Starting Garden Seeds – Plant Heating Mats

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1. Propagate Pro

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Plant Germination, 3x20 Heat Mat + Heating Thermostat, for Seedlings, 3"x20" Wrap Around Kombucha Fermentation Heating Pad Strip | Windowsill Seed Starting Mat Heat Pad, Herb Gardens, Brewing 1

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Propagate Pro #ad - Guarantee: love it or your money back! we are so confident that you will love our heat Mat that we are offering all customers a 2 Year No-B. S guarantee. If at any point you decide you are not completely satisfied, return it at anytime and we will refund you 100% of your purchase price! Stronger roots! our seedling heating pad mat uses consistent radiant heat for quick propagation & stronger roots.

Warming the potting or seed starting mix as little as 5 Deg F over ambient creates stronger/deeper roots Source; University of MN '09 Hort. Dept. 1-year no-b. S. Includes 6'-foot UL listed power cord. Faster starting & natural fermentation of kimchi & germination - warms the root area 10 to 20 degrees over ambient creating the PERFECT CONDITIONS for vegetable, We have heard from many customers who use theirs for speeding up the process for making; Kombucha, and flower seed germination! Multiple uses - besides being perfect for propagation, herb garden, seed & Seedling Starting, Yogurt & other vegetables.

Heavy duty construction, waterproof and easy to clean off, small footprint of 3"x 20" inches makes it ideal for windowsill or counter top use to keep your kitchen uncluttered and make it for easy for anyone to start plants or an herb garden and keep it going ALL YEAR.
BrandPropagate Pro #ad
ManufacturerHeezy LLC #ad
Height0.25 Inches
Length20 Inches
Weight0.75 Pounds
Width3 Inches
Part NumberPPHM
ModelPPHM

2. SUNPAD

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72 Cell Insert, 2 inch Dome, SUNKIT Seed Starting System, 1020 Tray & UL Listed Heat mat

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SUNPAD #ad - Patents: 9, 9, 064, 045, 781, 772 and 10, 370, 243. Ul-listed for safety and reliability and includes 6’ 120V power cord. Optimal humidity control – vents on the dome’s top allow for good control of humidity conditions for your growing seedlings and cuttings. Food grade – made from virgin, food grade BPA-free plastic. Covered by u. S. Quick germination – the mat warms the rooting area 10°F to 20°F above ambient temperature, ensuring proper seed sprouting.
BrandSUNPAD #ad
ManufacturerSUNPACK Products #ad
Height3 Inches
Length21.5 Inches
Width11 Inches

3. VIVOHOME

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VIVOHOME 20W Waterproof Seedling Heat Mats for Seed Starting Propagation and Increase Germination Success 10 inch x 20.75 inch Pack of 2 MET Safety Standard Certified

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VIVOHOME #ad - Stable heating system - automatically warms root area 10-20℉5-11℃ over the ambient air temperature, which will increase the success of seedlings and cuttings; We recommend using this with VIVOHOME thermostat for proper temperature control. Durable & reliable - made with heavy duty pvc material that is durable and resists wear and tear; Complies with MET standards; multi-layer structure with built-in insulated wiring and PET film design follows strict safety standards; IPX-4 water-resistant surface helps keep the device clean and functioning properly.

Easy to use - simply flatten and place beneath your seedling tray and plug the cord into a standard 120V outlet to begin heating; With helpful instructions and growing tips printed on the mat, you’ll never be at a loss for growing your plants. Store away - dimensions: 10 x 2075 inches, with a 5.

7-ft power cord, this heating pad fits standard 1020 seedling trays; Comes with a handy carrying bag; Seeds germinated and you need to store the mat? Simply roll it up and pack it away, guaranteed not to take up much room. Professional heat mat - provide your seedlings with a warmer environment to speed up germination, raise success rates, and grow tents, and increase growth rates; A faster growth rate translates to quicker transplant times and higher future yields; Use indoors, in greenhouses, help make your garden a healthy and fruitful place.
BrandVIVOHOME #ad
ManufacturerVIVOHOME #ad
Part NumberVH074

4. OPULENT SYSTEMS

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OPULENT SYSTEMS Durable Waterproof IP67 Seedling Warming Heat Mat 2-Pack Seed Starting Plant Hydroponic Heating Pad for Indoor Seedling and Germination 10"x20.75" 20W MET Standard

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OPULENT SYSTEMS #ad - The heat mat has the safe electricity with 20 watts power with ME standard. Made more durable :made of durable PVC materials and multi-layers structure. Quick response & friend customer service level. It is can be used indoors, and greenhouses to deliver enough heat to get your garden development and healthy.

Internal insulated wiring for enhanced safety. Product details printed on mat : product dimensions is 10”x2075”, the size is great for standard 1020 trays. Easy to clean and storage:with the water-resistant function, It is easy for the users to clean, rinse with clear water and wipe dry with clean cloth.

It is easy to roll up the heating mad and storage for reuse. Extensible to variety use: perfect to use for seeding, germination, such as those used in reptile, homebrewing a and pet enclosures terrariums, rodent and arachnid. High reliability and performance :opulent systems provides the heat mat around 110℉-20℉ above ambient room temperature to insure professional, functional and reliable standard.
BrandOPULENT SYSTEMS #ad
ManufacturerOPULENT SYSTEMS #ad

5. iPower

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Black, iPower 20" x 20" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Seed Germination

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iPower #ad - Package includes: 1 - heat mat 20"x 20" watt: 48w / 8. 3 amps max / 1 - digital thermostat 120 volts / 60 hz / 1000 Watts Easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug.

Professional reliability: heat mat warms 10-20°F above ambient room temperature to improve vegetable, herb, and flower seed germination. Durability: seedling heat mat is the new stronger heating wire and thicker multi-layer construction. Thermostat provides constant temperature control for homebrewing, germination and fermentation. Quality guarantee: 1 Year Manufacturer Warranty. Temperature range: 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.
BrandiPower #ad
ManufactureriPower #ad
Height6 Inches
Length7.5 Inches
Weight2.3 Pounds
Width21.5 Inches
Part NumberB01IDQD7TS
Model20" x 20" Warm Hydroponic

6. iPower

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

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iPower #ad - Variety of uses: perfect for seeding, germination, homebrewing, such as those used in reptile, and pet enclosures terrariums, rodent and arachnid.

Provides constant temperature to improve vegetable, herb, plant, and flower seed germination. Dimensions: 10"x 205", watt: 48w; 48"x 20", watt: 17. 5w; 20"x 20", watt: 100w; length of Power Cord: 5. 90ft. Durability: internal insulated wiring for enhanced safety. Quality guarantee: 1 Year Manufacturer Warranty. Heavy duty multi-layer construction, water-resistance that enables safe scrubbing. Professional reliability: warms 10-20°F above ambient room temperature.
BrandiPower #ad
ManufactureriPower #ad
Height5.9 Inches
Length5.7 Inches
Width21.4 Inches
Part NumberGLHTMTL
ModelDurable Waterproof

7. 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 - Durability and safety: internal insulated wiring for enhanced safety. Convenient to use: the mat flattens out when heating up and can also be rolled back up for easy storage.

Heavy duty multi-layer construction, water-resistance that enables safe scrubbing. Multifunction: perfect for seeding, home-brewing, and pet enclosures terrariums, germination, such as those used in reptile, rodent and arachnid. 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.
BrandiPower #ad
ManufactureriPower #ad
Height20.28 Inches
Length3.94 Inches
Width3.94 Inches
ModelGLHTMTL-A

8. 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 - 5w 20"x 20", watt: 100w length of Power cord: 5. 5", watt: 48w 48"x 20", watt: 17. 90 feet. Package include: 2-pack iPower 48" x 20" seedling heat mat.

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

9. Hydrofarm

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3" x 20" Inches Heat Mat, Hydrofarm Jump Start MT10009, Jumpstart, 48 x 20.75 Inch, 107 Watt UL Certified Seedling

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Hydrofarm #ad - Warms root area 10-20˚f over ambient temperature to improve germination to Increase success of seedlings and cuttings. Hydrofarm is the only ul-listed seedling heat mats on the market! 6 foot power Cord and Waterproof construction. Lighting, watering, and planting information printed on mat. 50% thicker construction.
BrandHydrofarm #ad
ManufacturerHydrofarm #ad
Height3 Inches
Length20 Inches
Weight1.7 Pounds
Width48 Inches
Part NumberMT10009
ModelMT10009
Warrantyone year warranty

10. AC Infinity

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

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AC Infinity #ad - A heating mat designed to accelerate and improve the success of seed starting and germination. 48 x 2075 in. 80-87°f heating range | warms up to 20°f over Ambient Temp. Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly. Nylon Bag. 105w | inc. 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.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAC-SMA7