Assorted angel Fish -
These fish get to the size of a small saucer, so be prepared to give them plenty of space. The common P. scalare angelfish has a body length of up to 6 inches (15 cm) and a height (including their fins) of 8 inches (20 cm). Altum angelfish (P. altum) can grow up to 7 inches (18 cm) long and 10-13 inches (25-33 cm) high.
Tank size requirement: 30 gallons or bigger.
Max size : Can grow up to 8 inches in length or more.
Diet ; Omnivorous - easy to feed with available commercial pellets
temperament(behavior) : Generally peaceful but avoid fishes that are smaller than them.