G.A.S - EC5 Fan Speed Controller Beneficial Inoculants Step controllers get a bad

Step controllers get a bad reputation because so many cheap ones click loudly between speeds or make your fan hum at low settings

Design: Y-shaped

Far-red isn't essential

Plagron Hydros Coco 60/40 is a proper commercial-standard substrate at sensible money

Display: LCD screen with automatic dimming and green LED backlight (non-disruptive to plants)

G.A.S - EC5 Fan Speed Controller Beneficial Inoculants Step controllers get a badG. A. S EC5 Fan Speed Controller Reactive Temperature Technology for EC Fan Pairs Best for: growers who want the fastest reacting thermostatic control G. A. S offers for a pair of EC intake and extraction fans. Our thoughts This is the top of G. A. S's EC controller range for a reason Reactive Temperature Technology means it doesn't just react to temperature, it reacts to the rate of change, so a sudden heat spike gets dealt with fast rather than the