Global Air - AC-EC Fan Speed Controller Light Kits Without a working root system

Without a working root system a plant cannot take up water or feed

140cm x 140cm flowering footprint

Opening a grow tent to inspect plant health disrupts temperature

weakening roots and raising the risk of mould and mildew in flower

The Maxibright Daylight 480W LED Grow Light range delivers uniform full-spectrum output across a 1

Global Air - AC-EC Fan Speed Controller Light Kits Without a working root systemOne controller for mixed AC and EC fan setups The Global Air AC EC Fan Speed Controller is a digital climate controller that runs both AC and EC ventilation fans from a single unit, automatically adjusting speed to temperature and humidity to keep a grow tent or room stable across the whole cycle. Unlike basic controllers, it can drive AC intake fans and EC extraction fans together, and a built in light sensor switches between separate day and night