i want a new show tank and i wanted to do it my self so i have been looking all over and still cant find if this stuff i want this tank to be 3' tall 6'long and 2'wide will a dozen discus and some angels be able to live in this for life? and about how many gallons will it be also how thick acrylic should i use 1/2 inch ? thanks this is the first acrylic tank i am attempting to build besides a few little 10 gallons to test everything out lol