The easiest way to give your seedlings the right amount of heat—digital for greater accuracy!
This electronic temperature controller ensures you provide an optimum temperature for specific plants, controls the temperature from 68 to 108°F, and has an illuminated indicator light so you know it's working! Simply push the probe into the growing media, plug your heat mat into the thermostat, plug in the thermostat power cord, and set the maximum desired temperature. What temperature do your seedlings need? Simply refer to the included guide that has ideal seed germination temperatures for many flowers and vegetables. The probe verifies the right amount of heat is reaching your seedlings. Compatible with all heat mats. 2-year guarantee.