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Home      Reply		Viewed: 225 -- Replies: 1
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Posted	t5 lighting
19-12-2006 23:42 by craig	hi i have a 38x20x20 tank had 4 t5 lights on it 2 blue 2 white all 39w will my corals benefit from having another 2 white lights on it i have add them looks alot brighter will it cause algae probs or will it be ok
20-12-2006 09:48 by Alan	If the tank is 20" deep it would benefit from 2 extra T5's as far as algae goes it will only be a problem if you have a nutrient problem i.e. to much nitrate and to much phosphate providing these are kept in check you will not have an algae problem although you may have issues with increased coralline algae growth that can get to pest proportions and require the addition of a sea urchin to keep on top of it.

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