1, reason: Arowana likes to swim to swim in leisure time, if the space that breed is not big enough, Arowana swims to be able to be restricted. If the tail does not move, there will be a situation of tail drop. And
2, that treatment method is to expand the breed space. If the arowana tail drops because of the small transportation space, either shorten the transportation time or expand the tank for the arowana. If the fish tank is too small, you need to change the fish tank. If the length of the arowana is less than one meter, you need to use a tank of about one meter. If the length of the arowana is more than one meter, it needs to change the tank of 1.5 to 2 meters.
1. Reason: Arowana will often swim only in the environment with water flow. If there is no safety surf pump in the tank, the water is still. The arowana doesn't swim very much, and it will drop its tail.
2. Treatment method: Install a surf pump in the fish tank to make the water in the fish tank flow. In this way, the arowana will swim and ease the tail drop.
1. Reason: If the water in the fish tank flows downward, the direction of the arowana's movement will be downward, and the tail will drop.
2. Treatment method: Put the return pipe in the fish tank at the bottom of the fish tank, and let the momentum of the water flow toward the middle.