TrolMaster 240V Temperature Device Station（DST-2） General Hydroponics is a naturally occurring fungus

is a naturally occurring fungus that infects several insect pests

5L water tank

It also works in all systems with ease and will not affect pH or ppm

improves the yield of fruit

The micro computer with digital LCD display allows for easy operation

TrolMaster 240V Temperature Device Station（DST-2） General Hydroponics is a naturally occurring fungus240V Temperature Device StationDST 2 The TrolMaster DST 2 Temperature control modules allow the user to easily connect and control standard heating or cooling devices to the Hydro x. Any heating or cooling device that is 10 amps @ 240 volts or less can be controlled by the DST 2. LED status:* Blinking green FAST: If the LED is blinking quickly, that means the module has not been addressed to the controller OR that module does not have a good