The goldfish (Carassius auratus auratus) is a freshwater fish in the family Cyprinidae of order Cypriniformes. It was one of the earliest fish to be domesticated, and is one of the most commonly kept aquarium fish.
Angel Fish (Pterophyllum scalare) is a popular tropical freshwater aquarium fish, and they are considered to be one of the most beautiful kind of tropical freshwater aquarium fishes. They also have a strong personality and it is a pleasure to care for them.
Discus (Symphysodon spp.) are a genus of three species of cichlid freshwater fishes native to the Amazon River basin. Discus are popular as aquarium fish and their aquaculture in several countries in Asia is a major industry
The Molly is a tropical fish that prefers a little salt in their water. A teaspoon of aquarium salt per 5 gallons of water will go a long way in helping them. This is a very attractive tropical fish that comes in many different colorssuch as orange, green and black. Some of the more popular varieties the sailfin, balloon and the dalmation.
The neon tetra (Paracheirodon innesi) is a freshwater fish of the characin family (family Characidae) of ordr Characiformes. The type species of its genus, it is native to blackwater or clearwater streams in southeastern Colombia, eastern Peru, and western Brazil, including the tributaries 
of the Solimões where the water is between 20–26 °C (68–79 °F).
The redtail catfish, Phractocephalus hemioliopterus, is a pimelodid (long-whiskered) catfish named for its red or orange caudal fin. In Venezuela it is known as cajaro and in Brazil it is known as pirarara
Cyphotilapia frontosa is a fish from the cichlid family native to Lake Tanganyika in East Africa. C. frontosa is endemic to Lake Tanganyika and is widespread in the northern half of the lake, whereas the closely related Cyphotilapia gibberosa inhabits the southern half of the lake
The clown loach, Chromobotia macracanthus, is a tropical freshwater fish belonging to the Cobitidae (loach) family. It is the sole member of the Chromobotia genus. It originates in inland waters in Indonesia on the islands of Sumatra and Borneo
of the Solimões where the water is between 20–26 °C (68–79 °F). The redtail catfish, Phractocephalus hemioliopterus, is a pimelodid (long-whiskered) catfish named for its red or orange caudal fin. In Venezuela it is known as cajaro and in Brazil it is known as pirarara
