The Planted Tank Forum - View Single Post - Lighting for my new 30G Freshwater setup
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post #7 of (permalink) Old 01-25-2013, 02:31 AM Thread Starter
Algae Grower
Join Date: Jan 2013
Location: Washington DC
Posts: 64
Also, saw many pics on this forum where the light was kept at least couple of inches above the tank... Is that only for aesthetics? or any light physics involved?
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