Why does my tropical fish keep dying in the tank?

Why does my tropical fish keep dying in the tank?

Eric is an aquarium enthusiast with over two decades of experience caring for a wide array of tropical fish. Managing a tropical fish tank is a lot of fun, and very rewarding. It can also be incredibly frustrating when your fish keep dying.

What causes a fish to lose its swim bladder?

Parasites or bacterial infections can inflame the swim bladder as well. 2  Occasionally a hard blow from striking an object in the tank, a fight or fall can damage the swim bladder. Rarely fish are born with birth defects that affect the swim bladder, but in these cases, symptoms are usually present at an early age.

How does a healthy fish tank keep the fish healthy?

A healthy tank also has a vibrant (microscopic) bacteria colony. They live all over the tank but are most concentrated in the gravel and filter. These microorganisms help to break down the waste in the tank and keep the water healthy. They have a symbiotic relationship with the fish. Without the fish (and their food), the bacteria colony declines.

Why are there so many fish in my fish tank?

Something is wrong, and the fish would go somewhere else if it could, but it is stuck in the tank. Maybe the tank is too small or too crowded, the water quality is bad, or there is another fish in the tank that makes it uneasy. Excessive hiding: Fish hide when they are scared or uncomfortable, or just want a little peace and quiet.

How does a fish balance in the water?

The fins are mainly balancers, except for the tail fin, which acts as a final thrusting member, propelling the fish through the water. In normal, medium-paced to fast swimming, the action is initiated at the head end of the fish, and waves pass down the body, culminating in a flick of the tail.

What kind of fins do fish use to balance?

In slow swimming and static balancing in the water, the pectoral fins are used. These fins are usually colorless so that when the fish is still in the water, their gentle movement is unnoticed.

Eric is an aquarium enthusiast with over two decades of experience caring for a wide array of tropical fish. Managing a tropical fish tank is a lot of fun, and very rewarding. It can also be incredibly frustrating when your fish keep dying.

A healthy tank also has a vibrant (microscopic) bacteria colony. They live all over the tank but are most concentrated in the gravel and filter. These microorganisms help to break down the waste in the tank and keep the water healthy. They have a symbiotic relationship with the fish. Without the fish (and their food), the bacteria colony declines.