Pay in 4 interest-free payments of $50.62 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
plus earthworm castings
salt build-up
and completely BPA free
Instructions with growing tips
Designed for hydroponic/soilless growing
ARC CMH Lighting System w/Lamp (3100K) spl_ps plus earthworm castingsThe 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,
