Thats not a carpintis its a red texas when hes showing super dark colors ,, and yeah all these in 1 tank , in person it hardly looks like alot of fish cuz theres so much room but im in the prosccess of selling 3 more to accomadate for the growing of my fish ,, im currently in the market for a 300g ,, and freshwaterpredator thanks and hes still one of my calmest fish , hes not a trouble maker i hope he doesnt get aggresive yet cuz if he doesnt his name will be "gentle Giant" if he works out in my community