1. Clown

Fish Clown fish is one of the common marine fish, which is very suitable for keeping in coral tanks. These fish are usually no more than 11 centimeters long, have white stripes on their heads, and can form a symbiotic relationship with sea anemones. The fish is hermaphrodite in its young adulthood and can change from male to female, but not back. Many people may not know what a surgeon

fish is, but it has another common name, that is, hanging upside down. This kind of fish is widely distributed in tropical and subtropical waters. Its appearance is very beautiful. Because its mouth is relatively small, it will scrape algae on coral reefs, so it is also very good to keep it in coral tanks.

3. Goby There are many kinds of go

by. There are more than 20 kinds of goby for viewing. They are usually divided into three categories, one is the sand filtering type, the other is the symbiotic type of gun shrimp, and the last one is the small goby. Its body is often not big, like to live in the bottom of the water, the courage is relatively small, when frightened may jump tank.

4. Pomacentrops Pomacentro

PS mainly live in tropical oceans. They look like fish, but they are not fish of the Sparidae family. These fish have a small body and usually feed on crustaceans and plankton on coral reefs, so they are suitable for coral tanks. Lively in nature, agile in action, and aggressive in nature.