I was wondering on a sump setup like this where you would place the protein skimmer or would you have to do a HOB?

Also I assume above where the bioballs are you could run filter media like carbon or floss?
how would i fit the skimmer in the right chamber if that is where the return pump goes?
Also what could I replace the bioballs with and where would I put live rock and sand?
Wondering what individuals who buy a sump like that change or do to it to be better performing.
- Brandon

Also I assume above where the bioballs are you could run filter media like carbon or floss?
how would i fit the skimmer in the right chamber if that is where the return pump goes?
Also what could I replace the bioballs with and where would I put live rock and sand?
Wondering what individuals who buy a sump like that change or do to it to be better performing.
- Brandon
