Hi. I'm getting a 120 gallon home for my RES this weekend and was trying to decide between a 48" x 24" x 24" rectangular tank and a 36" x 36" x 22" square tank. I've read a bit about surface area being important and that you want a more square less slender habitat. I'm worried that the 36" square shape might not allow a good length for the turtle to swim and be too boxy/small for a full grown 10"-12" RES. On the other hand Leo tend's to float and paddle a lot more than he swims. Leo is only 4.5" carapace length right now, but I'm hoping to find him a home that will last for a few years. I also plan to do an above tank basking area. Any input would be appreciated.
Thanks!

