There are many choices for the fish that run into the tank, such as grass gold, coffee fish, Mary fish, peacock fish, etc. These are also good ornamental fish in themselves. If you want to keep them, of course you can keep them. It should be noted that these kinds of fish have different requirements for the environment, grass gold is a cold water fish, relatively good breeding, water temperature and water quality requirements are not high. The rest are tropical fish, so we must pay attention to controlling the water temperature. In addition, coffee fish are more aggressive and are not suitable for polyculture, while Mary fish and guppies can be kept with other small tropical fish.
1. Grass goldfish: Grass goldfish is also called gold crucian carp. It is the earliest ornamental goldfish species. It is very easy to raise, so it is very suitable for tank fish. Compared with other varieties of goldfish, grass gold on the water quality requirements are not high, while the acceptance of water temperature is relatively wide, as long as the water temperature is not a sudden change, there will be no big problem.
2, guppy: guppy is a relatively common small tropical fish, its body is not long, but the tail is very broad, looks very beautiful. This kind of fish is relatively easy to feed, suitable for use as a tank fish, and if there is no problem with the tank, it can continue to be raised, and even mixed with other small tropical fish.
3, Parrot fish: Parrot fish is a breeding culture of ornamental fish, this characteristic makes it particularly solid skin. And its color is very bright, not only can test the water, but also can be used as ornamental fish.
