Aequidens rivatus, also known as Green Terror, is a medium-sized South American cichlid native to Peru and Ecuador where it can be found in warm coastal streams and rivers.The Green Terror is a deep-bodied, oval-shaped fish with a pronounced head. Like many cichlids, mature males will develop a distinctive head bump. Adult males can reach

The Thorichthys meeki, or Firemouth cichlid, is one the most popular cichlid in the aquarium trade. The Firemouth cichlid originates from the Yucatan peninsula of Mexico where it can be found in shallow sandy shores along slow moving rivers where driftwood and rocks are plentiful.

The Rocio octofasciata, or Jack Dempsey cichlid, is a fresh water fish native to slow moving waterways in North and Central America. The Jack is common in swampy, warm sand bottomed canals, drainage ditches and canals in Guatemala, the Yucatan, Honduras and Mexico.

First described in 1840 by Dr. Johann Jacob Heckel, the Heckel Discus are native to the Brazil where they can be found in places where the water is quiet and heavily planted, among roots and submerged trees. They are considered to be one of the most beautiful of all naturally occurring discus and also the most difficult Discus to keep in captivity.

The Brown Discus has the typical plate like shape of the discus. Most of the body is yellow-brown with nine vertical stripeswhich can be very visible or not seen at all. The intensity of the stripes depends on the age and strain of the fish. The body color extends into the Dorsal and Anal fins and can be marked by blue and red streaks running parallel to the fin rays. The head is marked with a facemask of pale Blue lines and dots. The caudal fin is clear.