Hydrofarm 45-watt 60 by 21-Inch Seedling Heat Mat with 6-Feet Cord
Seedling heat mat warms root area 10 degree to 20 degree over ambient temperature to improve seed germination. Increases success of seedlings and cuttings. UL-listed waterproof construction with 6 feet power cord. Measures 21-inch length by 5-inch width by 5-inch height.