Swim bladder disorder can cause bettas and other fish to have a problem swimming upright. This may be a sign of a larger issue.Know More
Constipation is the leading cause of swim bladder disorder. The intestines become inflamed and press on the swim bladder. The swim bladder is a small organ that fills with gas to help fish maintain buoyancy. When it is pressed, it cannot fill with gas correctly to keep the fish stable.
Feeding a fish a proper diet can prevent this from happening. A bacterial infection can also cause swim bladder disorder. If the problem is not corrected quickly, it may cause the fish's death.Learn more about Aquatic Pets
Goldfish Connection indicates that goldfish sit at the bottom of an aquarium because of high or low levels of certain chemicals, such as ammonia or nitrates, in the water. A low pH level can also cause goldfish to settle on the bottom of the tank.Full Answer >
Fish swim to the top of the water line in order to search for oxygen if the oxygen content in the water is too low. If pet fish are doing this, it usually means that they are in distress and are not finding sufficient amounts of oxygen in their own environment.Full Answer >
Goldfish sit at the bottom of a tank when they are not well, often because toxins have built up in the water. Goldfish are usually active, and lethargy is a sign of illness.Full Answer >
Koi can live in aquariums until they are six inches in length, or about two years old. The most important considerations in tanking koi are the number of fish in the space and water quality conditions.Full Answer >