Seedling Heat Mat & Digital Thermostat Combo | 48' x 20.75' | Adjustable Temp Control 68-108oF | Waterproof Propagation Mat for Seed Starting & Cloning

48’ x 20.75’ Heat Mat & Thermostat Combo – Professional Root Zone Heating for Seeds, Cuttings & Indoor Gardens

Get faster germination and stronger seedlings with this professional-grade seedling heat mat and digital thermostat combo. Designed for serious growers and hobbyists alike, this 48’ x 20.75’ waterproof heat mat maintains the ideal temperature range (10-20oF above ambient) to encourage rapid root development during early plant growth.

Paired with a digital thermostat controller, this combo gives you precision temperature management between 68oF and 108oF (20-42oC)-perfect for propagation trays, seedling flats, and cloning chambers.

Optimal Heat for Germination & Rooting
Raises root zone temps by 10-20oF above ambient, creating the perfect environment for seedlings, clones, and cuttings. Supports strong early growth and reduces germination time.

Digital Thermostat Controller (68-108oF)
Includes an intuitive 3-button controller with a clear display. Easily switch between Fahrenheit and Celsius, and set your desired temperature range in seconds. Sensor probe delivers accurate readings in all environments.

Water-Resistant & Durable Construction
The mat is built from flexible, heavy-duty materials with a reinforced cord connection for long-term use. Waterproof design allows for safe cleaning and daily use in moist growing areas.

Universal Compatibility
While optimized for the included mat, the digital thermostat is compatible with all standard heat mats, making it a versatile choice for your growing toolkit.

• Seed Germination & Cutting Propagation

• Grow Tents, Greenhouses, and Indoor Grow Rooms

• Cloning Chambers & Propagation Trays

• Maintaining Root Zone Temperature in Cold Spaces

• Year-Round Indoor Gardening

• Mat Dimensions: 48’ x 20.75’

• Temperature Range: 68oF – 108oF (20oC – 42oC)

• Temperature Increase: 10-20oF above ambient

• Display Modes: oF / oC

• Build: Flexible, Waterproof, Reinforced Cord Seal

• Included:

  • 1 x Seedling Heat Mat

  • 1 x Digital Thermostat Controller

  • 1 x Temperature Probe

  • 1 x User Manual