fish body trauma ulceration? If fish body trauma ulceration, some yellow powder or other drugs need to be put into the tank for treatment. Fish injury is a common phenomenon, may be because the feeding density is too high, or some stones in the tank are too sharp, causing them to touch and get injured, and there is a problem of polyculture, some fish are aggressive, causing other fish to fight and get injured. Therefore, in addition to treating wounds, preventive measures should be taken according to different situations.
? 1. The density is too high: The reason why fish get hurt is usually because the feeding density is too high. Fish can not be raised too much, according to the size of the fish tank and the shape of the fish, to control the number of breeding, to ensure that the fish have a certain space for activities, so as to avoid them rubbing against each other, so as to prevent their injury.
2. Stones are too sharp: If there are some landscaping in the fish tank, you must pay attention not to use too sharp stones, especially those with sharp points. If you find that the fish is injured, you'd better check it and take out this kind of stone to avoid other fish being injured. In addition, it is better to clean and disinfect the stones before they enter the jar.
3, polyculture fight: polyculture fish is a certain risk, even if the body is similar to the fish, some have a strong sense of territory, once found close to other fish will fight, resulting in fish injury. When you find a fish fighting, you must isolate it in time. If a fish has a strong desire to attack, it's better to raise it alone.