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
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 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 >
Caring for newborn fish, also known as fry, is tricky. If the fish are a species that eats its young, remove the fry from the tank immediately to protect them from the adults. If the species cares for its young, keep them together with the mother in the tank.Full Answer >
Zebra danios are peaceful schooling fish tolerant of a wide range of aquarium conditions, according to Animal World. As such, zebra danios are compatible with most species of tropical fish, particularly those described as "community fish." Examples of fish that do well with zebra danios, as listed by Aquarium Fish, are any of the larger livebearers, such as swordtails, mollies, platies and any of the larger tetra species.Full Answer >