How to choose the silver arowana? What should we pay attention to when entering the new tank

Choose healthy: Silver arowana should first choose healthy. Breeders can observe its activity, if the activity is high, it is generally not sick. | | Choose a fish with a normal appearance: check whether the fish has a wound, whether the scales fall off, the fins are incomplete or curled up, and the eyes fall off. It is not recommended to choose a fish with these problems. | | Choose a good stroke: Watch their stroke and choose one with a flexible tail fin and a moderate opening and closing of the gill cover.

One, how does silver arowana choose

1, choose healthy: Sick silver arowana can be in jar bottom commonly, mental condition is poorer, the quantity that feed is not much also. The healthy silver arowana is generally in the upper layer, the activity is relatively high, and occasionally the bolder ones can interact with people.

2. Choose the one with normal appearance: The most intuitive way to choose the silver arowana is to look at the appearance. The breeder needs to observe whether the scales of the silver arowana fall off, the fins curl up, and the beard goes down. He should also pay attention to the eyes, so as not to lose eyes. If so, it is not recommended to choose. Because the silver arowana with these conditions may be sick.

3. Choose a good swimming posture: The most ornamental is the swimming posture of the silver arowana. The breeder can observe whether the swimming speed is uniform, whether the body is balanced, and whether the tail fin is fully extended.

First of all, the water temperature of the fish tank should be kept at 28-29 degrees, then the fish and the outer bag should be put into the fish tank together, after waiting for 10 minutes, the bag should be cut open, the bag should be fished out with a fishing net, the water in the bag should be poured into the fish tank, and finally the oxygen should be turned to the maximum.
2. Feeding: The silver arowana does not need to be fed 3 days before it enters the tank. After 3 days, it can be fed once a day. Turn on the light for half an hour before feeding, so that the silver arowana can get used to it.
3. Change the water: Try not to change the water in the first week after the new silver arowana enters the tank. After a week, you can change one third of the water. When changing the water, pay attention to the temperature difference not exceeding 2 degrees.