Seedling Heat mat 20"x20" - 45Watts
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  • Item #: 5950
  • Manufacturer: Hydrofarm
  • Manufacturer's Product Number: MT10008
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Price $69.99
Sale Price $49.99

SEEDLING HEAT MAT 20" x 20" ~ 45W

Re-engineered for better performance and greater durability! The new, stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments.


Increases success of seedlings and cuttings

Warms root area 10-20˚F over ambient temperature to improve germination

Light, watering, and planting information on mat

Waterproof construction with 6 foot power cord.  

The only UL-listed seedling heat mats on the market!

50% thicker construction


Q: Can you plug more than one heat mat into a temp controller?

A: Yes, it is possible with a power strip but there is only one temperature sensor probe for the thermostat. The additional heat mats will not function independently, they will either all be on/off depending on the temperature at the sensor probe.

Q: Can I daisy-chain my heat mats together?

A: Up to 4 Commercial Heat Mat Modular Add-ons, MTMDA, can be daisy-chained to the Commercial Heat Mat, MTMDU. No other heat mats can be daisy-chained together.

Weight: 1.8 lbs.

Package Dimensions: 21.3L x 3.6W x 3.5H 

Warranty: 1 Year

Rated Wattage: 45

Voltage: 120