How do you reduce aggression in your fish tank?

1. Provide enough food and space. One of the most common causes of aggression is competition for resources. If you don't provide enough food and space, your fish will be more likely to fight each other for what they need.

2. Choose compatible tank mates. Some species of fish are simply more aggressive than others. When choosing tank mates, be sure to research their compatibility. Avoid mixing aggressive fish with peaceful fish.

3. Create a peaceful environment. Fish are easily stressed by changes in their environment. Loud noises, bright lights, and a lack of hiding places can all contribute to aggression. Make sure your aquarium is in a quiet, calm place, and that you provide your fish with plenty of hiding spots.

4. Separate aggressive fish. If you have a particularly aggressive fish, it may be best to separate it from the other fish in the tank. You can do this by using a divider or by setting up a separate aquarium for the aggressive fish.

5. Use medication or supplements. There are a number of medications and supplements available that can help to reduce aggression in fish. These products typically contain calming agents or pheromones that help to reduce stress and aggression.

If you're concerned about aggression in your fish tank, talk to your local aquarium store or veterinarian. They can help you determine the cause of the aggression and recommend solutions to reduce it.