Jump Start MT10004 Waterproof Durable, 7.3 Watt UL Certified Seedl...

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-Degree over ambient temperature. By warming the roots you increase your growing success as this mat will maintain a controlled temperature all season long. UL listed.

• Product Dimensions (3" x 20")
• Increases success of seedlings and cuttings
• Warms root are 10-20-Degree farenheit over ambient temperature to improve germination
• Waterproof construction with 6-Inch power cord
• The only UL/CUL listed seedling heat mats on the market
• Works great with our Jump Start Windowsill 12-pellet seed starting kit - JS12GH