Digital Temperature Controller for Heat Mats

Product Highlights Controls seedling heat mats and tank heaters!  The Digital Temperature Controller is a great solution to control temperatures for heat mats and tank heaters. About This Item Digital Temperature Controller for Heat Mats: Provides constant optimum temperatures for specific fish and crops. Controls temperature in colder or warmer environments. Illuminated indicator light; 3-prong ground plug. Compatible with all heat mats Controllable range from 68 to 108 degrees Fahrenheit. Celsius or Fahrenheit read-out. How the Digital Temperature Controller for Heat Mats Works: Easy plug-in operation with LED indicator light, digital temperature selection, and three-prong ground plug! Plug in and set the temperature to the degree that you would like your seedlings to be to keep it at the constant temperature.