Keep the fish tank clean and keep koi fish well. You can also keep guppies and cold-water fish. They like to eat fish food scattered on the bottom of the water.

As long as the tap water is normal and there is no need to heat it, you can put a scavenger first and raise "China Betta".

Tropical fish, such as goldfish koi fish, can hardly be seen in their general fish tanks. But peacocks are pelagic fish, which are very easy to raise, and "blue fork" is the best to raise ~ tap water culture, when you look up at the fish tank.

Fish water must be dried in the sun for at least 3 hours. Now in summer, just change the water every week. You can start with the cheap one. Do you want to keep cold water fish or tropical fish? Don't buy small red and green particles. Peacocks breed more easily in summer.