- Joined
- Jul 17, 2017
- Messages
- 2,316
- Reaction score
- 4,243
- Location
- ATL, GA
- What state or country do you live in
- Georgia
I would recommend not making a HOB overflow unless you are very handy with acrylic. Look at the designs and if you think you can replicate then do. Most refugiums are built into the sump as a section in it. Such as the water flows thru the media > equipment > refugium > return.



