Okay thank you bothIt is a cleaner look for sure. Just make sure the glass isn’t tempered before you start drilling. Some tanks will use tempered glass on a single panel, usually front or back. Not super common, but better safe than sorry.
Also make sure your sump can handle the water volume it will get when/if the return pump shuts off. It will drain back down to the bottom of your hole unless you use a check valve, which
I will update you guys as I go I just ordered my overflow box so if I have any more questions I will be sure to ask trying to get a game plan together for everything