Hydrofarm Windowsill Heat Mat

Hydrofarm's Windowsill Heat Mat is perfect for veteran growers, beginners, and children too. It is the perfect size for small growing spaces, and improves germination by warming the root area 10-20°F over ambient temperature.

By warming the roots you increase your growing success as this mat will maintain a controlled temperature all season long.

• 3″ x 20″
• UL listed
• Power cord included
• 1 Year Warranty