Jump Start Commercial Seedling Heat Mat, 60" x 21", 140W

Commercial-Grade Bottom Heat for High-Volume Propagation

This commercial heat mat helps maximize your growing area by letting you daisy-chain up to 4 MTMDA add-on units.

Bottom heat is one of the most effective ways to improve germination and rooting; this heavy duty modular mat provides uniform heat for hundreds of seedlings or cuttings, warming the root area 10 to 20 degrees Fahrenheit over ambient temperature.

Connect this mat to the Digital Heat Mat Thermostat (MTPRTC), sold separately, for precise temperature control.

Key Features & Benefits

• 60 x 21 inch mat — 140 watts of uniform bottom heat
• Daisy-chain ready — supports up to 4 MTMDA add-on units
• Rugged, waterproof connectors — built for repeated greenhouse use
• Warms root area 10-20°F over ambient — improves germination and rooting

Who Should Use This Heat Mat

Commercial growers who need uniform bottom heat across a large propagation area, with room to expand.

Expanding Your Setup

Daisy-chain up to 4 MTMDA add-on units to this mat, and plug the chain into the Digital Heat Mat Thermostat (MTPRTC), sold separately, for precise control.

Frequently Asked Questions

How many add-on units can connect to this mat?

Up to 4 MTMDA add-on units.

What size is this mat?

60 inches by 21 inches, 140 watts.

Is a thermostat included?

No, the Digital Heat Mat Thermostat (MTPRTC) is required and sold separately.

How much does this mat warm the root zone?

10 to 20 degrees Fahrenheit over ambient temperature.