What is the best way to pipe back the return lines and the overflow for the main display tank. I have a 55 gallon tank (4ft long). This is going to be for a reef tank with fish (soft corals).
Should I have:
Option 1: Two overflows on each corner and a return in the middle
Option 2: Two returns on each corner and a overflow in the middle
Are there any other options?
Should I have:
Option 1: Two overflows on each corner and a return in the middle
Option 2: Two returns on each corner and a overflow in the middle
Are there any other options?