What are the symptoms of low oxygen in fish?

What are the symptoms of low oxygen in fish?

Fish experiencing low oxygen levels may show signs like gasping at the surface, lethargy, and erratic swimming.

How can I tell if my aquarium has low oxygen?

You can check for low oxygen by observing fish behavior, using an oxygen test kit, or noticing excessive algae growth.

What can I do to increase oxygen levels in my tank?

To increase oxygen levels, you can add an air pump, increase water movement, or perform regular water changes.

Are some fish more sensitive to low oxygen than others?

Yes, some species like goldfish and bettas are more sensitive to low oxygen levels compared to others.