Super Starter Heat Mat, 20" x 20.75"
The 20-inch-by-20.75-inch Super Starter Heat Mat increases root zone temperatures 10 to 20 degrees Fahrenheit above ambient temperatures to improve seed germination and plant cutting success rates. This 120-volt mat is water-resistant and insulated to promote uniform heating. It includes an integrated power cord and a one-year warranty. Operates at 0.39 amps and 47 watts.