Super Sprouter Heat Mat. 10'' x 20 3/4'' * Warms root area approximately 12 - 18 degrees F over ambient temperature to improve germination process. * Helps gardeners have better success rates with seedlings & cuttings. * Perfect for one standard 10'' x 20'' propagation tray. * Heavy-duty construction is much more durable than competitive mats - more than twice as thick! * More consistent heating with fewer hot spots than other seedling heat mats on the market. Specifications: * 10'' x 20 3/4'' * 17 watts * 6 foot power cord * Waterproof
