what sump setup is required for a Fowlr
 

I think refugium is a must cheato,coppa pods, macro algae

Maybe one thread for all the questions might be a better idea??

A sump is not required for any setup. It's an option. A good option, but not required.

Yup too many posts and too many questions are going to confuse members
And you are going to get too many different answers that will confuse you and the rest of us.


Try to keep your questions in specific forums

Reef

Hardware

Marine fish

Corals