Jump Start Digital Temperature Controller Thermostat for Heat Mat In-Line Duct Fans + Accessories because the packs are live

because the packs are live on arrival

and vitamins to deliver heavier

and connect

facilitating optimal absorption without overwhelming your plants

Comprehensive Product Contents: Each package includes the Bluelab OnePen

Jump Start Digital Temperature Controller Thermostat for Heat Mat In-Line Duct Fans + Accessories because the packs are liveNEW AND IMPROVED Our new heat mat thermostat is digital for greater accuracy. Digital temperature controller for heat mats Provides constant optimum temperatures for specific crops Controls temperature in colder or warmer environments Illuminated indicator light; 3 prong ground plug Compatible with all heat mats; optional for Hydrofarm Seedling Heat Mats Controllable range from 68 to 108 degrees Fahrenheit Celsius or Fahrenheit read out Max current 8.