1. Reason: The tail of the half-moon fighting fish was split, probably because it was injured in a fight with other fish when it was mixed. Other fish attack and bite its tail, which may cause this problem.
2. Treatment method: First, separate the tanks, take out the injured fish, and put them into a small fish tank for separate breeding. Then, pay attention to the water temperature and quality, it will slowly recover. If an injured betta has lost scales or other problems besides a split tail, it can be treated with an oxytetracycline bath for 10 minutes a day.
1. Reason: If there are ornamental stones or other foreign objects in the fish tank, the tail of the half-moon fighting fish may be scratched when swimming, resulting in cracking.
2. Handling method: In this case, special handling is generally not required. As long as the ornamental stones or other foreign objects are taken out of the fish tank, and then the water quality is maintained for a period of time, they can grow slowly.
1. Reason: If the water used for breeding is not up to standard and contains more chlorine or other substances harmful to the fish, it may cause their tails to crack.
2. Treatment method: At this time, the fish can be replaced with better water. Fresh water can use tap water. Take them out and put them in the sun for 2-3 days before they can be used. After changing the water, we should pay attention to maintaining the water quality, and they will recover slowly.
