Originally Posted by Elykreefs97
Its a standard glass tank so yes the rectangle
Not sure how man of you light fixtures are necessary for 30x12 tank. And as I'm not as familiar with T5 ill let someone else chime in on bulb selection.
You may be able to get away with a single Chinese led
panel with standard 120 optics. Often recommended 1 per 2 feet but with the wide angle and we're only talking about 3 inches on each side that should be fine. Search for the 120 watt dimmable led