NEW AND IMPROVED - Our new heat mat thermostat is digital for greater accuracy.

• Digital temperature controller for heat mats
• Provides constant optimum temperatures for specific crops
• Controls temperature in colder or warmer environments
• Illuminated indicator light; 3-prong ground plug
• Compatible with all heat mats; optional for Hydrofarm Seedling Heat Mats
• Controllable range from 68 to 108 degrees Fahrenheit
• Celsius or Fahrenheit read-out 

Seedling Heat Mat 20" x 20" ~ 45 W
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

• 6 foot power cord

• The only UL Listed seedling heat mats on the market!

• 50% thicker construction

Seedling Heat Mat 48" x 20" ~ 107 W
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

• 6 foot power cord

• The only UL Listed seedling heat mats on the market!

• 50% thicker construction

Seedling Heat Mat 9" x 19.5" ~ 17 W *
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

• 6 foot power cord

• The only UL Listed seedling heat mats on the market!

• 50% thicker construction