G.A.S EC Speed Controller GroWell Dudley You’ll find that this product

You’ll find that this product boasts plenty of fantastic features

50 X Jiffy Propagating Plugs

drives photosynthesis and enzyme activity

Add directly to reservoirs or watering cans and mix thoroughly

Transplant Into Any System

G.A.S EC Speed Controller GroWell Dudley You’ll find that this productG. A. S EC Speed Controller Run an intake & outtake EC fan at different speeds with 1 controller! The G. A. S EC Speed Controller. No power supply is needed your controller's powered directly by your fans. Plug & Play no power supply needed! Run 1 x intake, 1 x outtake fan (at separate speeds) Connects to EC Rev Vector, EC Silenced Rev Vector (1 x Active Cable to connect 1 fan is required) Note You connect fans with active cables. Your controller