I think it would have to depend on what other equipment you have, and if you don't have it, what you're willing to spend to get it! With a FOWLR, you wouldn't need strong lighting, but you'd still need a pretty decent skimmer on a 120G, I'd think.
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~Drew
10G Nano * 10G Sump * Deltec MCE 600 Skimmer * JBL Viper 150w MH * Zeovit * Vortech MP40W
Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ~S. Ertz
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