Barebottom for 3 months now. 5 yrs DSB. I am a huge fan so far. Keep mostly SPS, Clams, Fish. It was a big under taking but well worth it. I used black starboard which is almost covered by purple corraline algae now.
Tank
90 G AGA
30 g sump
40x turnover
ASM G3 skimmer
Calcium Reactor
Run carbon and Phosphate
48 Maristar 250 HQI w/ t-5 lighting