Reef Plumbing Experts?

[Myka]

Originally Posted by input80

Thank you Mindy, Unfortunately, the return holes in the overflow are already 3/4"; as I believe I went this route because loclines only go up to 3/4"? The pump is a Jebao/Jecod DCT-15000.

Sorry I don't know anything about the Jebao line, and I don't think you'd be able to get a response from them either, but you could try! You're probably ok as long as you run the 1" all the way to the bulkhead (it has 1" output right?). That said, I'm not the manufacturer.