got two red tails 1 month ago...i love um' eats alot, poo's alot and they made me buy bigger filters. they are in a 55gal for now....i know i got a 300 for them, but my question is; will a 5000gal. be big enough for 2 red tails, 6 Oscars, 8 mono pbass, 4 arows, and some other fish?