Phantom II CMh Ceramic Metal Halide Digital Ballast, 315W, 277V nutrients-and-supplements Use High Altitude model at

Use High Altitude model at 4500 ft elevation or above

All premium organic materials are used for this blend

Controlling CO2 has never been easier or more affordable

Please note that for remote usage

and damp basements by generating ozone (03)—one of the most powerful oxidizers available

Phantom II CMh Ceramic Metal Halide Digital Ballast, 315W, 277V nutrients-and-supplements Use High Altitude model atThe Phantom CMh 315W ballast is a remotely operated, low frequency, square wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp, which can be used with equal effectiveness for both vegetative and flowering growth. It features internal RF shielding, multi aspect protection circuitry, and 277V operation. Like all ballasts in the Phantom family, the CMh 315 ballast is silent, reliable, and energy efficient. It can