not to hijack, but i have a similar questions about a 30gal (16" tall) with a 36" Nova extreme T5HO (aprox 156watts). What about with two of those fixtures?
Originally Posted by justilorah http:///forum/post/2488737
should i keep them close to the light?
You can go crazy with PC lighting, but higher light demanding corals and inverts generally do not do well under them regardless of their proximity to the light. PC just don't have the punch.
mkzimms: I'd go with a four-bulb unit.
-Justin