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cannabis54321 · #1 (**permalink**) 04-11-2008, 12:50 AM

im going to switch the lighting for my plants to a 400 watt hps, I was wondering how high above my plants should the 400 watt hps light be.

#1 (permalink) 04-11-2008, 12:50 AM
cannabis54321 Registered User Join Date: Mar 2008 Posts: 6	400 watt hps im going to switch the lighting for my plants to a 400 watt hps, I was wondering how high above my plants should the 400 watt hps light be.