sumps and refugiums

[Exotic Reef]

any vendors sell them or custom build them ? and what are you guys opinions about bio ball set ups (no i dont plan on geting one )

 

[Euroreefer]

PM Custom King, he is the man.

 

[thirty5]

Bio-Balls, depends on the system IMO. If you are looking for fish only, I dont think that a WET/DRY is a bad idea..

 

[Exotic Reef]

so any sump / ref with a bio ball set up is a bad ..got it ty