Generally, it takes seven to fifteen days to try to enter the tank fish. If you are a novice, you can try the water for about thirty days. The reason why we need to test the water is that we are worried that if we do not open the tank well, harmful bacteria will enter the tank, which will kill the fish. If the fish do not get sick or die during the water test, it means that the water tank is opened successfully, so that the fish you want to raise can be directly released.
1, grass gold: with grass gold as Chuang tank fish is in the appropriate. This kind of fish skin is good to raise, the requirement of water temperature is not high, but also can tolerate the environment of poor water quality. And it itself is a good ornamental fish, can always be kept in the tank.
2. Guppy: Guppy is a relatively common small tropical fish. It has strong adaptability, and can tolerate dirty water. It can also survive in an environment with low dissolved oxygen. Therefore, it is very suitable as a tank fish. In addition, it is also very ornamental, and can be mixed with other small tropical fish.
3. Blood parrot: The blood parrot is not a wild fish, but a hybrid of two kinds of fish. This hybrid gives it a strong physique, and it can survive in different water quality. However, it is very sensitive to temperature changes. As a tank fish, you must ensure that the water temperature is properly controlled.
4, Luohan fish: Luohan fish is also a hybrid species, its character is very active, and a wide range of food, itself is relatively easy to raise, so it can also be used as a tank fish.