The best cold water ornamental fish list: goldfish, koi, Chinese fighting fish, the back of the killifish, climbing rock loach, lion's head, dragon's eye, butterfly tail, langshou, pearl scale goldfish.

1, goldfish

Goldfish is a relatively common cold-water ornamental fish, this fish colorful, varied, suitable for group rearing, ornamental, and adaptable to the water temperature is very strong.

2, Koi

Koi is a very beautiful cold-water ornamental fish, this fish is colorful pattern with a strong ornamental value. And more varieties of koi are suitable for group breeding like group swimming, the ability to adapt to the water is relatively strong.

3, Chinese fighting fish

Chinese fighting fish is a common cold-water ornamental fish, like to live in shallow puddles or dense grassy banks. It has a relatively beautiful appearance and is a cold-water ornamental fish that can be kept. It mainly eats insect larvae and fish worms as well as dry bait.

4, killifish

Guanyou killifish is a small cold-water ornamental fish. It has many colors, high ornamental value, many varieties, and, feeding and breeding are relatively simple.

5, climbing rock loach

Climbing rock loach generally adsorbed on the stone life, is an omnivorous fish. Mainly eat algae, red worms, alien feed. This fish is kept by creating some water flow for it, and the water temperature does not exceed 28 degrees.

6, lion head

Lion head is a very beautiful goldfish, unique appearance and gentle temperament.

7, dragon eye

Dragon eye goldfish appearance is more beautiful, and the eyes are relatively large, this fish body slim, tail stalk slender tail is very beautiful, reflecting a kind of primitive beauty.

8, butterfly tail

Butterfly tail is also a good-looking cold-water ornamental fish, this fish's eyes are very large, the tail is more developed like a butterfly especially beautiful.

9, Lanshou

Lanshou goldfish has been winning the favor of many fish enthusiasts, is the world's ornamental fish in the emergence of a relatively early cold water ornamental fish. Known as the king of goldfish, this fish generally lives in the Asian region.

10, pearl scale goldfish

Pearl scale goldfish body bulging, very nice. It is very ornamental inside the aquarium.