About This

• The Super Sprouter 4 Tray Seedling Heat Mat gently warms seedling and cutting roots for strong, fast growth
• Offers more consistent heating with fewer hot spots than other heat mats
• Designed to warm the temperature of the rooting area approximately 10-20°F above the ambient air temperature
• Water resistant
• Warms up to four standard 10" x 20" propagation trays at once