Windowsill Heat Mat
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 degrees F over ambient temperature.

Yarmouth Availability
UPC
Size
Price

638104000116
3" x 20"
$27.00