- Joined
- Apr 29, 2018
- Messages
- 30
- Reaction score
- 10
- Location
- 02370
- What state or country do you live in
- Massachusetts
I am going to be setting up a red Sea 525 xl tank and was wondering if the 40w UV sterilizer should be set to take water right from the refugium and into the return? Thank you for any help

