- Joined
- Nov 25, 2015
- Messages
- 141
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I have a 55 gallon tank. DIY sump but haven't decided if I'm gonna use the 20 long or 29 for the sump. What do you all suggest? Also need help deciding what I put in the sump.
Skimmer?
Return pump?
Overflow?
RO system?
Skimmer?
Return pump?
Overflow?
RO system?

