What to do if the guppy tail is rotten
Recently, the issue of rotten guppy tails has become a hot topic among aquarium enthusiasts. 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 rotten guppy tails, and provide structured data for reference.
1. The reason why the guppy tail is rotten

Rotten guppy tails are usually caused by the following reasons:
| Reason | Description |
|---|---|
| bacterial infection | The water quality is poor or the fish is infected with bacteria after being injured, such as columnar disease, tail rot disease, etc. |
| fungal infection | When water quality deteriorates or fish immunity decreases, they are susceptible to fungal infection. |
| water quality issues | Abnormal pH value, excessive ammonia nitrogen or improper water changes lead to fish tail rot. |
| fight or injury | Guppies fight with each other or collide with hard objects, resulting in damage to the fish's tail. |
2. Symptoms of guppy fish tail rotten
Rotten fish tail is usually accompanied by the following symptoms:
| Symptoms | performance |
|---|---|
| Ulceration on the edge of fish tail | White or red ulcers appear on the edge of the fish tail and gradually expand. |
| fish tail congestion | Some areas of the fish tail are red or congested. |
| Broken fish tail | The fish tail is partially broken or detached. |
| Abnormal swimming | The fish swims unbalanced or has a reduced appetite. |
3. Solutions to rotten guppy tails
To address the problem of rotten fish tails, the following measures can be taken:
| Solution | Operation steps |
|---|---|
| Isolate sick fish | Isolate the sick fish into a separate treatment tank to avoid infecting other fish. |
| Improve water quality | Change 1/3 of the water, adjust the pH value to 6.5-7.5, and keep the water temperature at 25-28°C. |
| drug treatment | Use yellow powder, oxytetracycline or methyl blue to soak diseased fish. |
| Supplement nutrition | Feed high-protein feed to enhance fish immunity. |
| Prevent infection | Disinfect the fish tank regularly to prevent fish from fighting. |
4. Measures to prevent guppy tail rot
In order to avoid guppy tail rot, you can take the following preventive measures:
| Precautions | Description |
|---|---|
| Change water regularly | Change 1/3 of the water every week to keep the water clean. |
| control density | Avoid overcrowding in fish tanks and reduce the chance of fights. |
| Reasonable feeding | Avoid overfeeding to prevent deterioration of water quality. |
| Regular disinfection | Disinfect the fish tank with low-concentration salt water or medicine every month. |
5. Recent hot topics and experience sharing with aquarists
According to the popular discussions on the Internet in the past 10 days, the following is the experience of treating guppies with rotten tails shared by aquarists:
| Aquarist ID | Treatment | Effect |
|---|---|---|
| Aquarist A | Use oxytetracycline + salt bath for 3 consecutive days | Fish tail gradually heals |
| Aquarist B | Improve water quality + yellow powder soaking | Recover after a week |
| Aquarist C | Isolate + heat up to 30℃ | Symptoms relieved after 3 days |
6. Summary
Guppy tail rot is a common aquarium disease, but it can be effectively solved with timely treatment and preventive measures. The key is to keep the water clean, use medications rationally, and enhance fish immunity. Hopefully the structured data and aquarist experience in this article will help you take better care of your guppies.
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