What should I do if my goldfish is rotten?
Recently, many pet lovers have been discussing the issue of rotten tail of goldfish on social platforms. This problem not only affects the health of goldfish, but may also be life-threatening. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the causes, symptoms and solutions of goldfish tail rot.
1. Reasons why goldfish die

Goldfish tail rot is usually caused by the following reasons:
| Reason | Description |
|---|---|
| water quality issues | The ammonia and nitrite content in the water is too high, or the pH value is unstable. |
| bacterial infection | Bacterial infections such as Columella and Pseudomonas cause tail rot. |
| trauma | Goldfish tails can become infected if they are bitten or scratched by other fish. |
| Malnutrition | Lack of vitamins or minerals, leading to reduced immunity. |
2. Symptoms of goldfish tail rot
Symptoms of tail rot usually include:
| Symptoms | Description |
|---|---|
| tail ulcer | White or red ulcers appear on the tail, and in severe cases the tail breaks. |
| Difficulty swimming | The goldfish's tail is weak when swimming, and it cannot even maintain balance. |
| Loss of appetite | Goldfish are less interested in food and may even refuse to eat. |
| dull body color | The body color becomes darker and loses its luster. |
3. Solutions to the rotten tail of goldfish
To solve the problem of unfinished goldfish, you can take the following measures:
| method | Specific operations |
|---|---|
| Improve water quality | Change the water regularly to keep the water clean; use a water quality tester to monitor ammonia and nitrite levels. |
| drug treatment | Use antibiotics (such as oxytetracycline) or special fish medicine (such as yellow powder) to soak sick fish. |
| Isolate sick fish | Keep sick fish alone to avoid infecting other healthy fish. |
| Nutritional supplements | Feed your goldfish feed rich in vitamins to enhance their immunity. |
4. Measures to prevent goldfish tail rot
Prevention is better than cure, here are some effective ways to prevent goldfish tail rot:
| measures | Description |
|---|---|
| Change water regularly | Replace 1/3 of the water every week to keep the water quality stable. |
| avoid overcrowding | Reasonably control the number of fish in the fish tank to reduce fights and injuries. |
| balanced diet | Provide diversified feed to ensure nutritional balance. |
| Observe fish schools | Check the health of your goldfish regularly and detect abnormalities promptly. |
5. Hot discussion among netizens: Common misunderstandings about unfinished goldfish
Among the hot topics in the past 10 days, many netizens have the following misunderstandings about the unfinished goldfish:
| Misunderstanding | truth |
|---|---|
| The mess will heal on its own | Tail rot usually requires medical treatment or will worsen. |
| Salt bath universal | Salt baths are only effective for minor infections and may require medication in severe cases. |
| Change water frequently | Excessive water changes will cause water quality fluctuations and worsen the condition. |
Conclusion
Goldfish tail rot is a common but treatable condition, the key is to catch it early and take the right steps. By improving water quality, using medications wisely, and increasing prevention, your goldfish can be restored to health. I hope this article can provide you with practical help!
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