Why is my Senegal Bichir hiding a lot?

Hiding could be a sign of stress or illness. Check water quality, temperature, and diet to rule out these issues.

Can Senegal Bichirs be kept with other fish?

Yes, but they should be kept with peaceful, similarly sized fish to avoid aggression and stress.

What should I feed my Senegal Bichir?

Senegal Bichirs should be fed a varied diet including live, frozen, and freeze-dried foods, as well as occasional vegetables.

How often should I feed my Senegal Bichir?

Feed once or twice a day, offering only what the fish can eat in a few minutes to prevent overfeeding.

My Senegal Bichir has stopped eating. What should I do?

First, ensure the water quality and temperature are optimal. Adjust the diet if necessary and observe for signs of stress or illness. If the problem persists, consult a vet.

Why Is My Senegal Bichir Not Eating? Causes & Solutions

Senegal Bichirs may stop eating due to stress, illness, or changes in their environment. This is a concerning issue as it can lead to malnutrition and weakened immune systems. Owners should first ensure the tank conditions are optimal and rule out simple causes before considering more serious health issues.

Common Causes of Not Eating in Senegal Bichir

Poor Water Quality

Most Likely

High ammonia or nitrite levels can stress the fish and cause them to refuse food.

Temperature Fluctuations

Possible

Sudden changes in water temperature can disrupt the fish's feeding patterns.

Dietary Issues

Possible

Overfeeding or a lack of variety in the diet can lead to disinterest in eating.

Stress from Tank Mates

Possible

Aggressive tank mates can stress the Senegal Bichir and make it difficult for them to eat.

Illness or Disease

Less Common

Underlying health problems can lead to a loss of appetite.

How to Diagnose

Follow these steps in order. Stop when you identify a likely cause and move to treatment.

Check water parameters for ammonia, nitrite, and nitrate levels.
Use a water test kit to ensure the water quality is within the optimal range for Senegal Bichirs.
Recommended: Water test kit
Monitor the water temperature and ensure it is stable within the recommended range.
Use a reliable aquarium thermometer to check the water temperature daily.
Recommended: Aquarium thermometer
Observe the fish's behavior and look for signs of illness or stress.
Note any changes in color, swimming patterns, or aggression towards tank mates.
Evaluate the fish's diet and feeding routine.
Ensure you are feeding a balanced diet with a variety of foods and not overfeeding.
Assess the tank environment for any potential stressors.
Check for aggressive tank mates or overcrowding that could be causing stress.

How to Fix It

Improve water quality by performing regular water changes and treating with an ammonia neutralizer if necessary.
Change 20-30% of the tank water weekly and use a dechlorinator if tap water is used.
Stabilize the water temperature and maintain it within the recommended range.
Use an aquarium heater to maintain a consistent temperature.
Adjust the diet to include a variety of foods and offer smaller, more frequent meals.
Provide live, frozen, and freeze-dried foods, as well as occasional treats like vegetables.
Remove aggressive tank mates or rehome the Senegal Bichir if necessary to reduce stress.
Ensure the tank is suitable for the fish's size and temperament.
Consult a veterinarian if the fish remains uninterested in eating for an extended period.
Early veterinary intervention can prevent complications and improve the fish's chances of recovery.

Prevention

Regular water testing, maintaining optimal water parameters, and providing a balanced diet can help prevent Senegal Bichirs from developing a loss of appetite.

When to Seek Expert Help

See a vet if: If the fish continues to refuse food for more than a week, or if there are signs of illness, such as loss of color or lethargy, it is best to consult a vet.

📖 Full Care Guide

Learn everything about keeping a healthy Senegal Bichir — tank setup, water parameters, diet, tank mates, and disease prevention.

Senegal Bichir Care Guide →

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Frequently Asked Questions

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Editorial review

This guide was reviewed for biological accuracy and practical aquarium care guidance. Always test water parameters before treating a sick fish — poor water quality is the most common root cause. Consult an aquatic veterinarian if symptoms persist after 48 hours of correct treatment.

Species	Senegal Bichir
Scientific	Polypterus senegalus
Water	freshwater
Temp	22–28°C
pH	6.5–7.5
Care level	beginner