Seedling Heating Mats - Thermostat

Adding a thermostat to your Seedling Heating Mat allows you to regulate and maintain optimum growing temperatures. Provides constant temperature by adjusting heat levels as the ambient air and your soil temperature changes. Invaluable if your mat lacks temperature control capabilities. Digital display, 3-prong ground plug. Compatible with all heat mats. Temperature range 68-108°F, precise to +/-2°F.