sps 24" deep?

[brandon0350]

the top of my 90 cube is filled with sps so i wan to add more to the lower half possibly even the sand bed. the depth is 24" and is lit by a coralvue 400w 20k halide and 150w of vho actinic. any recomendations would be appreciated. thanks brandon

 

[bogg]

How do the sps look up top?.

 

[undertai]

It wouldn't hurt any to put them on the sand bed. But to get better color I would go with a lower k elvin bulb. Maybe 10k or 15k, should be fine as I run 2 175's and have corals on the bottom of a 55 gallon tank.