Need help deciding what to place and where in the sump.
Do I need sand in the middle chamber along with live rock?
I also have cheato that will want to be in the sump.
And what kind of light do I need to run for the sump/fuge?
And how often...24/7 ???
You want your skimmer in chamber one,refuge in two, return in three. If you want to split your line you can put the return in 2 and fuge and skimmer on the end.