What fish is suitable for family and what fish is suitable for family aquarium?

There are many kinds of fish suitable for family consumption. The following are some common fish suitable for family fish tanks:

1. Goldfish: Goldfish is a very popular family pet. They are beautiful in appearance and easy to store. Goldfish need a spacious fish tank, and the water quality should be kept clean. The suitable water temperature is 20-23 degrees Celsius.

Koi fish: koi fish is also a common family fish. They are colorful and very beautiful. Koi fish has high requirements on water quality, so it is necessary to change water regularly, and the water temperature should be kept at 20-25 degrees Celsius.

3. Peacock fish: Peacock fish is a small tropical fish, suitable for family fish tank culture. They are colorful and lively. The guppy needs the water temperature to be 24-28 degrees Celsius and the water quality to be clean.

4. Stickleback: Stickleback is a tropical fish with strong ornamental value. They have beautiful lines and colors. Stickleback fish needs a spacious fish tank, and the water temperature is kept at 25-28 degrees Celsius.

5. Small grouper: Small grouper is a kind of marine fish suitable for family farming. They are small and colorful. The small grouper needs a seawater fish tank, and the water temperature is kept at 24-26 degrees Celsius.