I think for now just venting ... but it may come to a point where I need help. Maybe these pictures will help.I think I'm more confused after the pics... lol
Are you just venting or in need of help?
After the bulkhead, I ran a 1 inch pipe up, and then reduced it down to 1/2 with a threaded reducer. Maybe not the best route to go, but space is pretty tight. It’s a bean animal set up, and that’s a lot of pipe for the overflow box.
Here’s where the return lines are designed to go into the display tank. I think it’s a pretty standard set up from Crystal Dynamics, but I could be wrong. A 1/2 inch loc-line threaded fitting fits perfectly, it’s just getting the lines connected that’s a pain right now.