1, reason: The courage of silver arowana is smaller, turn on the light suddenly, speak loudly, beat the fish tank to wait to be able to make them be frightened, the silver arowana after be frightened can run around in disorder, also can have the case that hits a jar.
2. Solution: The breeder can cover the fish tank with black cloth first, and then keep the surroundings quiet. Generally, it can return to normal in 1-2 days. In the future feeding process, we should also pay attention not to suddenly appear around the fish tank and reduce the noise around the fish tank.
1. Reason: Silver arowana has a strong sense of territory, so we should pay attention to the density of polyculture in the process of feeding. If the density is too high, it will lead to fighting between silver arowana and other fish, and it may accidentally bump into the fish tank in the process of fighting.
2. Solution: The breeder can check whether the silver arowana is injured when it hits the tank. If it is not injured, it only needs to fish out the mixed fish. If you have been injured, you need to sterilize the wound first, you can wash it with potassium permanganate solution, and then apply erythromycin ointment.
1. Reason: Silver arowana will struggle when ovulation is difficult. In the process of struggling, it may hit the fish tank. If it is confirmed that ovulation is difficult, the breeder needs to help the silver arowana ovulate immediately.
2. Solution: When the ovulation of silver arowana is difficult, you can change the water first. When adding new water, you can use the slow water flow to impact the abdomen, which can help spawning. You can also raise the water temperature and then lower it. You can use the temperature difference to stimulate the rapid ovulation of silver arowana.
