Search the disease from symptom.
This page is to explain the Koi’s symptom of disease by their parts.
You can click on the symptom to view the detailed page of the estimated disease.
mouth
eye
gill
Secrete mucus.
possible disease
body
Something white attached.
possible disease
Congestion (become red)
possible disease
- Aeromona diseases
- ulcer disease
- Columnaris disease
- White spot disease
- Gyrodactylosis
- Lernaeosis
- Argulus infection
fin
Congestion (become red)
possible disease
activity
Open and close the mouth repeatedly near to the water surface(sniff up)
The Symptom happens to the gill is parasited, its function get weak and lack of oxygen.
possible disease
Swim at the bottom and dull
It’s one of the Symptoms when fish feels sick, possible to have many diseases.
Swim erratically
It’s one of the Symptoms when fish feels sick, possible to have many diseases.
The gill closes
It’s one of the Symptoms when fish feels sick, possible to have many diseases.
possible disease
Rob their body
The Symptoms happens to parasites is in their body.
possible disease
Regarding the published information
- This website does not provide definitive information regarding illnesses or treatments.
- As for Koi, it is not rare to have complication, in many cases, multiple symptoms can be arised due to multiple pathogens.
- We cannot guarantee that the symptoms described will be certainly manifested due to the pathogen.
- The differences in species and individual fish can result in variations in affected areas and symptoms. Therefore, we cannot guarantee the complete accuracy of the information provided.