lighting question for corrals

[8x8nhl]

ok for a 75 gallon ttank is this good lighting 2x250w hqi with 2x39w high out put..Unit Comes with bulbs Your Choice of - 10k, 13k or 20k Metal Halide bulbs and 10k or Actinic T5 bulbs Unit comes with instelled UV Filter Glass to Prevent harmful UV Rays from HQI bulb from Entering y
wich bubles shoud i get 10k or 13k or 20k/
is this good llighting for a 75 reef

 

[dburr]

WOW, you can whatever in that light.
I have 15K bulbs and it's on the blue side, but thats what I like.

 

[8x8nhl]

bu(/)p