TrolMaster Day/Night Fan Speed Controller Beta-2 Hydroponic Nutrients Need a humidifier for your

Need a humidifier for your grow space or home

Press the on/off button to turn on the meter

Automatic restart after power outages

They can be cultivated either indoors or outdoors

Growhard BRIX Plus

TrolMaster Day/Night Fan Speed Controller Beta-2 Hydroponic Nutrients Need a humidifier for yourThe BETA 2 can control variable speed fans by using the current temperature to increase or decrease the fan speed. By increasing the fan speed, cooling is increased decreasing fan speed will reduce cooling capacity. Using the BETA 2 in this way provides a VERY economical and efficient way of dealing with heat within an enclosed space. Digital Display Built in Photocell sensor Day Night Control Input Voltage: 120 Volts AC Output Switch: Triac Fuse