Among freshwater fish, the most beautiful ones may be peacock fish, angelfish, arowana and so on. These fish have bright colors and beautiful bodies, which are very popular among aquarium lovers.

Peacock fish is a kind of freshwater fish, with bright colors such as red, yellow, blue and green, which looks very beautiful. Angel fish is also a kind of freshwater fish. It has a light red and white body and looks like a little fairy. Arowana is a kind of freshwater fish, with a supple body covered with dazzling stripes, which is very beautiful.

Of course, there are many kinds of beautiful fish, and everyone may have different definitions of beauty. You can observe different fish in the aquarium or fish shop and find your favorite fish.