Control Freak 5-Amp Plug-In Fan Speed Controller Media NPK – Part B: 2-4-8

NPK – Part B: 2-4-8

which dries the outer soil too quickly and kills microbial communities

Works with all liquid-feed setups: flood and drain

Control: PWM (pulse-width modulation) via E12 digital controller

and natural oils

Control Freak 5-Amp Plug-In Fan Speed Controller Media NPK – Part B: 2-4-8Control Freak 5 Amp Plug In Fan Speed Controller Simple Temperature Control for Any Grow Room Best for: Budget growers and smaller setups wanting automatic temperature control without the premium price tag Our thoughts If you've got an extractor fan that's either too hot or too noisy, this solves both problems. The Control Freak is dead simple plug it in, set your temperature, let it do the work. One we recommend a lot for first timers and anyone