You are tanking about almost 1000 gallons of water. Even tanks made specifically for these types of sharks are smaller then what I plan to build Yea it’s not going to be very deep. But I want to be able to peep over it for easy cleaning ( messy eaters) The thing I’m looking at tho is Skimming/water changes. I have a drain in the floor but even to do ten percent you are tanking about running 100 gallons of water out. Crazy10 feet still feels kind of small to me. The extra two feet doesn't sound like a lot, but it can be....
I'll try to hunt up my sources and DM you about what I've found.