155 gallon

Hi, I was planning on getting either a 95 or a 120 Gallon aquarium, but since this will be my last tank (At Least For A While) I wanted to go the biggest I could. I have 7 feet to work with length wise, and up to 2 feet width wise. I would like to get a 210 Gallon (84x24x24) but I’m having...