- Joined
- Apr 19, 2026
- Messages
- 36
- Reaction score
- 36
- Location
- 97423
- What state or country do you live in
- Oregon
I have a 75 gallon IM with a 39 gallon sump which doesn't have room for a skimmer and a refugium so I'm looking to add a 10gallon refugium on the side to free up the skimmer chamber and wanted to ask what size of return pump i will need. Its going to house macro algae with sand and live rock and a mantis shrimp and any undesirable guys i find. Will i need to add a wavemaker for flow or will the pump be enough?
