If you want an affordable aquarium you can call Fujimoto Aquariums in Gardena. 310 324-61nine nine. It may end up cheeper that trying to get custom cuts and edge polishing. I just got a 18 x 18 x 24 tall tank built to order for $75. Nice 3/8 glass for my sons first tank. I saw a 72 x 30 x 20...