1. Cause of infection: If the water quality is not clean, the koi will be easily infected with the Ichthyophthirius. After infection with small melon insects, Koi will appear skin ulceration, local necrosis, serious death.
2. Treatment method: At this time, the water temperature needs to be raised to 28 degrees. Because the small melon insects are not resistant to high temperature, when the temperature is too high, the small melon insects will gradually fall off and die. It should be noted that 28 degrees is a high temperature, need to give oxygen to the fish tank, otherwise the koi is easy to suffocate.
1. Cause of infection: The water temperature is sometimes high and sometimes low, and the water is not changed frequently, so it is very easy to infect the anchor head anchor. After infection, Koi will appear local redness, swelling and ulceration.
2. Treatment method: For larger adults, they can be pulled out directly with tweezers. The koi are then soaked in a solution of trichlorfon, which kills the larvae of the anchovy. After the removal of the anchor head, the normal maintenance of Koi can be.
1. Cause of infection: If the koi is raised in groups, it is easy to be infected with fish lice. After infection with fish lice, koi will appear ascites disease, serious will die.
2. Treatment: First, stop eating immediately to avoid the development of ascites. Then use trichlorfon to sprinkle the whole pool.
