Hi, I am about ready to pull the trigger on a new 96x30x25 tank. Can someone explain the benefits of the Ghost style overflow from Reef Savvy/Synergy vs the internal overflow please? I know there is a shift to these new style overflows, but I don't want to give up 3-4 inches (minimum) in the back of the tank to the wall. Has anyone had issues with leaks or maintenance? Please EDUCATE ME. Thank you.

