LTL MASTER 4 Four lighting relay controls, without timer (120v Plug Only) microbial fertilizer Designed for maximum efficiency and

Designed for maximum efficiency and e-ballast compatibility

Interchange Gravity Drippers

Being able to adjust seal times delivers extra safety and consistency

PowerVEG 420 appears white when not lit

LTL MASTER 4 Four lighting relay controls, without timer (120v Plug Only) microbial fertilizer Designed for maximum efficiency andThe Master 4 by LTL Controls is the safest and easiest way to control a 4 HID light setup. This controller has the capability to run a maximum of (4) 1000W ballasts using 120V power, with a maximum relay amperage of 30 amps, and includes a 120V trigger cable which can be connected to a 120V timing device. It is recommended to consult a certified electrician before installing or using this controller, especially if you are unfamiliar with electrical