ARC CMH Lighting System w/Lamp (3100K) lighting-accessories Can be use by itself

Can be use by itself or together with other fertilizers

It is perfect for giving beneficial light to seed starts

The grills are constructed of a powder coated steel front grill with an impact resistant plastic rear grill

and is an ideal choice for developing starts into vigorous

Converts with a switch from sodium to halide

ARC CMH Lighting System w/Lamp (3100K) lighting-accessories Can be use by itselfThe ARC CMH 315W system is a complete, low profile 315W ceramic metal halide lighting system designed for commercial growers needs. It features massive thermal heat distribution fins on the ballast compartment to allow the internal electronic components to operate at optimal temperature range, ensuring long ballast life. The replaceable reflector was specifically designed to distribute the CMH lamps PPF (Photosynthetic Photon Flux) in a rectangular,