What's wrong with the big belly of Luohan fish?
Recently, the issue of the big belly of Luohan fish has become a hot topic among aquarium enthusiasts. Many aquarists find that the belly of their Luohan fish is abnormally enlarged, and they are worried and confused about this. This article will combine the popular discussions and expert opinions on the Internet in the past 10 days to provide you with a detailed analysis of the possible causes, symptoms and solutions of Luohan fish's big belly.
1. Common causes of big belly in Luohan fish
According to aquarium forums and expert analysis, the abdominal distension of Luohan fish may be mainly caused by the following factors:
| Reason type | Specific performance | probability of occurrence |
|---|---|---|
| Breeding female fish | Ovarian development and egg holding are obvious | 35% |
| enteritis ascites | Accompanied by loss of appetite and abnormal bowel movements | 28% |
| Overfeeding | Stomach is distended but moves normally | 20% |
| parasitic infection | Abdominal swelling and abnormal body surface | 12% |
| Other diseases | Internal organ disease | 5% |
2. How to judge the nature of Luohan fish’s big belly
For abdominal distension caused by different reasons, a preliminary judgment can be made based on the following characteristics:
| Judgment index | breeding season | enteritis ascites | Overfeeding |
|---|---|---|---|
| abdominal shape | The posterior abdomen is evenly enlarged | irregular swelling | protruding stomach |
| swimming state | normal | Sluggishness/imbalance | A little clumsy |
| Excretion status | normal | White stool/no defecation | may increase |
| Appetite manifestations | Exuberant | Decreased/refusal to eat | Will still ask for food |
3. Solutions and care suggestions
1.Breeding care: If it is confirmed that the fish is an egg-laying female, a quiet environment should be provided, the water quality should be kept stable (pH 6.5-7.0, temperature 28-30°C), and protein-rich feed should be appropriately increased.
2.Enteritis treatment: It is recommended to adopt a three-step therapy: first stop eating for 2-3 days, then use metronidazole (0.5g per 100 liters of water) medicated bath, and finally gradually resume feeding (feed with high digestibility is preferred).
3.Feeding management: Adult Luohan fish should be fed twice a day, and each amount should be eaten within 5 minutes. Feeding amount reference for popular brands of feed:
| Feed brand | Recommended single feeding amount | protein content |
|---|---|---|
| Decai | fish eye size amount | 42% |
| Nissin | 3-5 capsules/time | 45% |
| fresh bait | 1/3 the size of the fish head | 55-65% |
4.Parasite control: If white spots or abnormal friction behavior are found on the body surface, you can use methylene blue medicated bath (0.1g per 100 liters of water) for 3 days.
4. Preventive measures
According to recent measured data from aquarium bloggers, effective prevention plans include:
| prevention project | Specific methods | Execution frequency |
|---|---|---|
| water quality management | Change 1/3 of the water every week and check the ammonia nitrogen content | weekly |
| Feed disinfection | Soak frozen bait in potassium permanganate after thawing | every feeding |
| quarantine observation | Keep new fish alone and observe them for 7 days | When introducing new fish |
| Equipment disinfection | Filter materials are boiled and disinfected monthly | monthly |
5. Special reminder from experts
1. The temperature has fluctuated greatly recently. Special attention should be paid to keeping the water temperature stable, and the temperature difference between day and night should not exceed 2℃.
2. Be careful with the "hunger therapy" shown in popular Douyin videos. Young fish should not stop eating for more than 24 hours.
3. Actual measurements by Tieba users show that adding probiotics (such as EM bacteria) can reduce the incidence of digestive tract diseases by 30%.
4. If abdominal swelling is accompanied by fish body imbalance or shortness of breath, immediate isolation and treatment are required, as it may be symptoms of severe ascites.
From the above analysis, it can be seen that the big belly of Luohan fish may be caused by a variety of factors. Fish farming enthusiasts should determine the cause of the disease based on specific symptoms and take targeted measures. By taking preventive measures on a daily basis, you can keep your fish in good health. If abnormalities persist, it is recommended to consult a professional aquarist or take a clear video to seek help from a senior aquarist.
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