T5's are fluorescent bulbs, correct. I think the reason for their popularity is that they are much thinner, and don't block nearly as much of the light reflection. Which brings me to my next point. T5 set-ups without individual reflectors are pretty average as well (i.e. not suitable for SPS).
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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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