VIVOHOME 10 in. x 20.75 in. Waterproof Seedling Heat Mat with 40°F to 108°F Thermostat Controller

Sprout seeds faster and more reliably with the VIVOHOME seedling heat mat and thermostat controller combo set. Simply place under a planter with seeds ready to grow and watch them sprout quickly and vigorously. This heat mat and thermostat controller combo set increases the heat of soil moderately and provide optimum soil temperature for plants, so you have peace of mind when leaving your seeds to germinate.