Provide just the right amount of heat to give seeds and seedlings the best head start. Simply place the heat mat under your growing tray. Great for cool growing areas such as basements. Complete and ready to plugin.
-Warms root area approximately 10 - 20 F over ambient temperature to improve germination process -Perfect for one standard 10” x 20” propagation tray -More than 20% larger than competitive mats -25 watts