ok let me start by introducing myself. my name is Dylan, from louisiana. most of my fish keeping background is in saltwater but i have decided to go a new direction. i am planning on building a very large plywood tank with yalls help of course. i want to build it 8 foot wide and 3 feet front to back. as far as the height i hope yall can help me decide that. i priced 1/2 inch glass and its very affordable but to jump to 3/4 is like triple the price. so what can i get by with in 1/2 inch. thanks for any advice.