2. Lillian fish, long oval, flat side, big head, big eyes and pouting. Male bodies are red, orange and blue). The head is orange, with a red eye socket and black eyes. Very timid, there should be more grass and stones in the water for them to hide. Mild sex, happy, often playing with water. Suitable for mixed culture with gentle and quiet fish.
The fish of this family is called Red Cross, which has two characteristics: there is a small fat fin between dorsal fin and caudal fin, and there are teeth in the mouth. The fin of this fish is red, and there is a red cross at the root of its tail fin, hence the name Red Cross Fish.
4. Glass cat. The name of the glass catfish comes from two long transparent beards that grow in the mouth. Gentle temperament, like similar parties. Suitable for breeding in the same population, just a few species, and can be mixed with small fish with warm temperament and slow habits.
5. Traffic light fish, covered with turquoise luster, has a bright blue-green belt from beginning to end, and a short red belt below the blue-green belt in the back half. The abdomen is silvery white, and the red belt and blue belt run through the whole body, dazzling. Because of its gorgeous body color, Nizhi carp is known as the "queen" of tropical fish and is one of the most popular freshwater ornamental fish.