Should Fish Gills Be Red? Causes, Symptoms, and Treatment for Unhealthy Gills
Fish gills should not be red. Red gills may indicate gill disease, often caused by gram-negative bacteria. Signs include inflammation, a brownish mucus appearance, and red spots on the pectoral fins. Affected fish often show distress by hanging near the water’s surface. Maintaining fish health is essential to prevent these issues. Symptoms of unhealthy gills … Read more