G.A.S - EC5 Fan Speed Controller Bulky Just consistent

Just consistent

Those systems are cheaper upfront

Diameter options: 4"

Works best with a 60/40 coco and clay pebble mix—the clay pebbles at the bottom prevent waterlogging

It combines the simplicity of bottom-fed growing with a battery-powered timer that gives you control over when and how often your plants get watered — hourly

G.A.S - EC5 Fan Speed Controller Bulky Just consistentG. A. S EC5 Fan Speed Controller Our thoughts Solid airflow performance without excessive noise or cost. Performs consistently when you need it to. The latest EC fan controller (GAS EC5 Fan Speed Controller) from Global Air Supplies allows you to control every aspect of your intake and extraction system, giving you the ability to fine tune your setup for the perfect environment. Not only will you be able to control your fans thermostatically, you also