Swim bladder disorder is a common issue in Betta fish and can cause difficulties in maintaining balance and swimming properly. It can be caused by various factors, including overeating, constipation, bacterial infections, or physical trauma. If you notice your Betta fish is having trouble swimming or floating abnormally, here is some general information on how it is commonly treated:

(click here) to see constipation and bloating if suspected.

  • Check Water Parameters:
    • Test the water parameters (ammonia, nitrite, nitrate, and pH) in the main tank and/or quarantine tank. Poor water quality can stress the fish and exacerbate fin rot. Perform a partial water change if necessary to improve water conditions.
  • Maintain Water Quality:
    • Ensure the water in the quarantine tank is clean and free from any harmful substances. Perform regular partial water changes as needed to ensure the parameters are in check.
  • Maintain optimal water temperature:
    • Bettas are tropical fish and require a water temperature between 78°F to 80°F (25°C to 27°C). When changing water ensure the new water is the same temperature to avoid shock. Use a reliable aquarium heater and thermometer to maintain a stable temperature in the tank.
  • Isolate the Betta (Optional):
    • If you have a separate quarantine tank, isolate the affected Betta fish to prevent the issue from spreading to other tank mates and to monitor the fish more closely.
  • Fasting:
    • If the swim bladder disorder is likely due to overeating or constipation, fasting the Betta for 24 to 48 hours can help. This allows the fish’s digestive system to clear and may relieve the pressure on the swim bladder.
  • Pea Treatment (Optional):
    • Some fish keepers use a pea treatment as a natural remedy for constipation. Boil a frozen pea until soft, remove the skin, and then offer a small portion to the Betta fish. The fiber in the pea may help with digestion.
    • However, not all Bettas tolerate peas well, so this method is optional and not suitable for all fish.
    • feed after betta has fasted.

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  • Freeze dried daphnia (Optional):
    • Some fish keepers use freeze dried daphnia instead of the above pea treatment.
    • Daphnia provides nutrition and fiber to help with constipation issues.
    • Most betta’s love to eat daphnia.
    • Soak a few minutes before feeding.
    • feed after betta has fasted.
  • Epsom Salt Bath (Optional):
    • As a last resort and only if the Betta is severely bloated, you can try an Epsom salt bath. Prepare a separate container with water treated with Epsom salt (1 teaspoon per gallon) at the same temperature as the main tank. Be sure that it is pure 100% Epsom salt with no additives.
    • Place the Betta fish in the Epsom salt bath for about 10-15 minutes. The Epsom salt may help reduce swelling and bloating.
    • After the bath, return the Betta to its main tank with clean, treated water.
  • Water Level:
    • Lower the water level in the tank or provide floating plants or objects near the water’s surface. This helps the fish reach the surface more easily for air if it is having trouble reaching the surface.
    • Use a breeder box so the fish can reach the surface easily.
  • Offer Easy-to-Digest Foods:
    • After the fasting period, offer easy-to-digest foods such as daphnia or brine shrimp, or you can soak the regular pellets in a small amount of water before feeding. Avoid feeding dry foods that can expand in the fish’s stomach.
  • Common Medication used (If Necessary):
    • If the swim bladder disorder is caused by a bacterial infection or other internal issues, you can consider treating the Betta with a reputable antibiotic or appropriate medication. Consult with a qualified veterinarian to determine the best course of action and medication. Common medications use are API general cure and Fritz Epel-P
  • Maintain Good Water Quality:
    • Clean and stable water conditions are crucial for the fish’s recovery. Perform regular water changes and keep the water parameters within the appropriate range (ammonia, nitrite, nitrate, pH, etc.).
  • Observe and Monitor:
    • Keep a close eye on your Betta’s behavior and condition. Improvement should be noticeable within a few days of appropriate treatment.
  • Consult a Veterinarian (If Needed):
    • If the Betta’s condition does not improve or worsens despite your efforts, or if you are unsure about the cause of the swim bladder disorder, consult a qualified veterinarian experienced in fish health.

Remember that swim bladder disorders can have various causes, and identifying the specific issue is essential for effective treatment. Providing proper care and maintaining a healthy environment for your Betta fish will help prevent swim bladder issues in the future. If you are unsure about the diagnosis or treatment, seeking professional veterinary advice is advisable.

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