Originally Posted by Bang Guy
Should be OK for Brown and Purple Montipora if you keep them near the top. Definately not OK for all types of SPS.
Digitata or Capricornis?
like what perfect dark said, if these so called HO's are T-5 bulbs and are individually reflected, then yes you can keep a lot of corals quite happily. 4 bulbs would be better than 2 tho.