Deepsouth;3018313; said:I was leaning towards submersible pumps. They heat the water and tend to be a bit quiter. They are also good about eliminating possible leak areas. The aquarium will have one center overflow. Do you think two Eheim 1260 would be adequate on a 240?
hillbilly;3071499; said:Somehow I missed that you have only one overflow. That seems a bit unusual on a tank that size. Hopefully it's drilled for a 1 1/2" bulkhead. That way you could use the 1 1/2" bulkhead and drain pipe, and use one larger, oversize pump, with returns split into 2- 1" returns, and control it with a ball valve. That would be the way to go.