adding refugium, comments?

[untamed]

Originally Posted by mark

As for the overflow, since don't really have the height for the ref to drain downward first, the bulkhead with face outward then pipe will run horizontal for a least 16" before turning down. Any problems with this for flow? Noise really not an issue as in the basement but wondering about that as well.

No problem with the design...but insure that you have lots of overflow capacity in case that pipe gets blocked by something. You could have quite a flood down there before you noticed anything.