Why is my fish going round in circles?

What it could mean: Although some circular movement is normal, a fish—and particularly a goldfish—that is constantly swimming in circles—especially in a rapid, darting motion—could have ammonia poisoning.

How do you tell if a fish is suffering?

Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side, he may be experiencing significant stress.

What does ammonia poisoning in fish look like?

Symptoms of Ammonia Poisoning in Fish Initially, the fish might appear to be gasping at the surface for air. Their gills will take on a red or lilac color, making them look like they’re bleeding. Your fish will start losing their appetites, as their bodily functions fail, and they will become increasingly lethargic.

What causes fish to swim erratically?

Fish Swimming Erratically: If your fish is swimming erratically, he could just be playing or exercising. If your fish does it this consistently and seems unhealthy, the cause may be poor water quality. Other possible causes are overfeeding and improper water quality.

Why is my fish shimmying?

Shimmying is a symptom rather than a single disease, and an indication that a fish no longer has proper control of its nerves and muscles. It occurs when fish are under severe stress, most often because of environmental problems. The classic scenario is when mollies are kept in soft or acidic water conditions.

Why is my fish swimming up and down?

Fish exhibit many behaviors that tell us how they are feeling, and glass surfing (also known as pacing) is one of them. This is when fish constantly swim up and down the sides of the aquarium glass. One reason they do this is stress. It could mean they aren’t happy in their environment, for one reason or another.

Can you reverse ammonia poisoning in fish?

Ammonia poisoning is currently impossible to cure however it can be prevented easily by first cycling the tank (see below). Once the ammonia is removed, the fish may recover if the damage is not too extensive. Increasing aeration may be desirable, as the fishes’ gills are often damaged by the ammonia.

Why is my fish swimming upside down and in circles?

If your fish is swimming upside down, it has a problem with its swim bladder. Your fish has stopped being able to control its swim bladder and has got stuck with too much air inside it. The reason for this could be constipation, a poor diet, eating habits, or an infection.

What does fish shimmying look like?

Fish suffering from the shimmies rock from side to side, an action known as shimmying. There are often other odd postural or behavioral traits associated with the shimmies, including clamped fins, head shaking, yawning, and labored or heavy breathing.