Fan Speed Controllers
There is no doubt that you have or will have problems with temperature & humidity if you are not controlling you’re growing environment thermostatically. A fan speed or temperature controller will save you a big headache. Set the dials to your desired parammeters and when the heat level exceeds this temperature, the fans will start. Pick from or range which include, SMScom, Control Freak, Ram Can-fan and G.A.S EC controllers fan controllers to keep your grow room conditions in the sweet spot.