Hydrofarm Seedling Heat Mat

Waterproof construction. Increases success and growth of seedlings and cuttings. Warms root area 10-20 degrees fahrenheit over ambient temperature to improve germination. Light, watering, and planting information on mat.; Waterproof construction.; 6 foot power cord.; The only UL-listed seedling heat mats on the market!; 50% thicker construction.;.