Hydrofarm Seedling Heat Mat - 9" x 19½" - 17 watts
Product ID: 9580
Warms seed flats for improved germination.
Most seeds prefer warm soil for optimum germination. These thin, waterproof mats raise the germination and rooting area temperatures approx. 20°F/11°C above ambient. 17 watts. Includes 120 volt AC power cord.