What is the reason for the long white membrane on koi carp and how to deal with it

Suffering from water mold: The long white membrane on koi may be due to water mold. At this time, it is necessary to add a certain concentration of malachite green solution in water and give them a medicated bath. Suffering from perforation: It may also be because of perforation. At this time, it is necessary to add a certain concentration of sodium trichloroacetate to the water and give them a medicated bath. catch a cold: It may also be because the water temperature changes too much, which makes them catch a cold. At this time, it is necessary to warm the water and add crude salt to the water for sterilization.

1. Suffering from water mold

1. Reason: If koi fish is damaged and has a wound, water mold bacteria will enter koi fish along the wound at this time. After koi fish are infected with water mold, they will grow white membrane.

2. Treatment method: First, take a certain amount of malachite green and put it into water according to the amount of 0.2 g per ton of water. Then soak koi in it for two days and two nights. This process consumes a lot of oxygen, so we should pay attention to giving them oxygen to avoid suffocation caused by lack of oxygen.

2. Suffering from perforation

1. Reason: When the water quality is too poor, the germs in the water will multiply in large numbers. When koi fish are infected with perforation virus and suffer from perforation, frost-like flocs will appear on their bodies.

2. Treatment method: Take a certain amount of sodium trichloroacetate and crude salt, and put them into water according to the ratio of 1g sodium trichloroacetate and 5 kg crude salt per ton of water. Soak them in water for about a week, and they will almost recover.

3. I caught a cold

1. Reason: When autumn and winter alternate, the temperature in the air will change greatly, and so will the temperature in the water. When the temperature difference in water is too large, it is easy for them to catch a cold. At this time, they can see the long white film on their bodies.

2. Treatment method: First, put a heating rod in the water, on the one hand, raise the temperature in the fish tank, and on the other hand, maintain the temperature in the fish tank at 28 ℃. Then add a certain amount of crude salt into the water, adjust the concentration of salt in the water to about 3%, sterilize the fish tank, and recover after a period of time.