1. Reason: The sudden bending of zebrafish body may be due to the high content of heavy metals in water. If the heavy metal content in the water is high, it will stimulate the nerve contraction of fish, causing their bodies to bend.
2. Solution: The breeder needs to change the water immediately and replace all the original water. In the later feeding process, it is necessary to regularly detect the content of heavy metals in water to avoid other problems.
2. Feed more calcium-containing foods1. Reason: The sudden bending of zebrafish may be caused by lack of calcium or other nutrients. Most of this situation is caused by too single food.
2. Solution: When raising artificially, they need to be fed more foods with high calcium content. Such as small fish, shrimp, etc. You can also feed some cuttlefish bone meal or calcium powder regularly.
3. Reduce the feeding density1. Reason: The sudden bending of zebrafish body may also be due to the high feeding density. If the zebrafish has insufficient living space, their bodies will be deformed or deformed.
2. Solution: Breeders need to separate zebrafish to ensure that they have enough living space. Although zebrafish are small in size, breeders should give them plenty of room to move.