Types of small cold-water fish:

Goldfish: Goldfish is a very common cold-water ornamental fish. This fish is quite beautiful, with colorful body colors and a gentle temperament.

Koi carp: Koi carp is the largest family among fish species, with more than 1,400 species. This kind of fish is also relatively common. They are raised in artificial lakes in some parks. The life span of koi carp is also relatively long. long.

Chinese fighting fish: This kind of fish has both good looks and adaptability, and is very tolerant. Different species have different markings, and each has its own beauty.

Grass goldfish: Grass goldfish is a kind of ornamental fish that can be seen everywhere. It has strong adaptability and is suitable for novice fish farmers.

Goby: There are many varieties of goby. It is a cold-water fish that eats live food. However, mixed culture is not recommended, and water quality needs to be paid attention to when raising it.

Lanshou goldfish: Lanshou goldfish is a very beautiful ornamental fish, with colorful colors, various species and great ornamental value.

Silver catfish: The giant catfish is a native cold-water fish. This fish is brightly colored and has a strong metallic feel. It is excellent for viewing in groups.

Lion Head: Lion Head is a very beautiful goldfish with a unique appearance and docile temperament.

Medaka: Medaka is a new species of artificial breeding and is a small cold water ornamental fish. This kind of fish has many varieties, is easy to raise and breed, and is suitable for living between 15 and 30 years old.

Red Cross Fish: Red Cross Fish is a relatively common fish that is not difficult to raise. It is a cold-water ornamental fish that is more suitable for novices to raise.