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View Full Version : MV vs MH whats better


MeanGreenEye420
02-17-2006, 10:12 PM
Whats better to veg your plant with a mecury vapor or a metal hallide????
I herd MV puts out a blue tint so input plz
smoknjoe
02-17-2006, 10:31 PM
Metal halide, hands down. Much better light spectrum.

http://www.concept420.com/marijuana_lighting.htm