My koi fish is sick, and there is a red snow envelope on the belly of the fish, what should I do?

As long as the water quality is non-toxic, stable and clear, the fish will be healthy and less sick, and the treatment is the matter of experts, ordinary people are not good, it is very difficult to judge what the fish is sick, not to mention what medicine to use, how much to use. The most important thing is to maintain non-toxic and stable water quality, if the medicine is not appropriate, the fish disease will be more serious. Fish diseases are mainly caused by long-term poor water quality, just like people, if they live in an environment with poor air for a long time, they are also prone to get sick.

Keeping the water stable and clear is a key issue if you want your fish to be healthy and disease-free. If the filtration effect is not good, the ammonia content of the water body will be high, and the fish will live in the water body with ammonia poison for a long time, and the physique will slowly become weak and it will be easily attacked by the virus in the water. Just as there are always various viruses in the air in the space where human beings live, people who are healthy are not susceptible to viruses, and people who are weak are prone to diseases.

Yongqing Filtration understands that this system has the function of automatically cleaning up fish feces, which will help.

It should be scabies disease:

Pathogen] The pathogen of the disease is Scabies punctate Aeromonas punctate.

Symptoms: Abscesses (ulcers) in the subcutaneous muscle tissue at the fish lesion site, which are red and swollen, and there is a feeling of edema when you touch it with your hands. The inside of the abscess is filled with thick juice, and the surrounding ** and muscles are inflamed and congested, and in severe cases, the intestines are also congested.

Epidemic and Hazards] mainly occurs in juvenile and juvenile fish rearing periods. It mainly harms herring, grass carp, carp, and bream. There is no obvious season of onset, and it occurs all year round.

Improve the water quality and add an appropriate amount of sea salt.

Prevent cross-infection of fish.

This is typical of erect scales.

1)**: Vertical scale disease is caused by Bacillus punctata, which is the epidemic season from late autumn to next spring when the water temperature is low.

2) Symptoms: The body surface of the diseased fish is rough, the scales are erect, the appearance is loose ball-shaped, the eyes are protruding, shortness of breath, the back is turned over, and even death.

3)**: Try to isolate the sick fish to prevent cross-infection.

1. It is the same as ** inflammatory congestion disease, and the effect will be better when combined with salt water immersion.

2. The diseased fish can be immersed in a tetracycline solution with a concentration of 1/50,000 for bathing for 1 hour.

3. You can also use 2% sodium chloride solution and 3% baking soda solution to mix and bathe for 3 minutes (be sure to observe that the fish has a violent struggle or floats its head and immediately fishes it out).

4. Or soak with chloramphenicol solution, or amphenicol powder with dysentery solution, or gentamicin solution, or dilute 1% of the above liquid into a low dose of splashing, and insist on several days of effect.

For koi fish fins rotten.

The problem of copying should be carried out in a timely manner, and more serious koi fish disease will occur. zhi

1. You can choose nitrofuracillin powder, and the operation method is to put a gram of nitrofuracillin powder in 100 kg of water for immersion and disinfection, and the condition can be alleviated after repeated medication.

2. Diarrhoea Trane is also a better drug for koi fin rot disease, the operation method is: put 3 5 tablets of dysentery Trane in 100 kg of water, and soak the diseased fish for 30 minutes.

3. The best effect of oxytetracycline is also very good, you can choose to put oxytetracycline 5 8 tablets in 100 kg of water for washing and disinfection, which can prevent infection with this disease.

4. In addition, in view of the problem of rotten fins of koi fish, you can also use gentamicin to dip and put 2 sticks in an aquarium of 100 cm x 50 cm x 35 cm.

There is a kind of medicine called 'fish rescue, we tried it and felt good, and after adding a half-cap of the potion, the water turned blue.

Potassium permanganate coating, fish tank hygiene,

This condition needs to be treated differently, and if the body surface is red and swollen due to unclean water or traumatic infection, scrubbing with salt water may have some effect. If it is an inflammation of the gastrointestinal tract or a toxin in the blood muscle that causes erythema from the inside out, it means that it is a visceral problem, and saline has no effect.