The scientific name of silver arowana is arapaima dipalpis. Its length is generally between 50-70 cm, and can reach 120 cm in the wild. It is a large and medium-sized freshwater fish, silvery white body, generally living in tropical rivers and lakes, like a quiet environment, usually fish, shrimp and shellfish for food.
Luo Han fish is also called color bream, it is a kind of cultivated ornamental fish, because the head is similar to Luo Han and named. The fish has a broad, laterally compressed body with a tall, plump head and is very easy to keep. It prefers weakly alkaline water and grows well at 28 degrees Celsius.
Map fish is a large tropical fish, the appearance is a bit like tilapia, body color is black, white, yellow three kinds, but also red spots, looks like a map. This kind of fish can survive in the water temperature of 22-32 C, the water quality requirements are not strict, generally to meat for food, can also accept artificial feed.
Zhaocaiyu also called warships, listen to the name to know how big it is. This fish is mainly distributed in Southeast Asia, with an oval body and filamentous pelvic fins. It is not strict with the water quality, like weak acid soft water, its growth rate is very fast, can be used as ornamental fish, but also edible.
