goldfish category small iconGoldfish Care

Do Goldfish Need a Filter? Yes! Here’s Why & How to Choose

Do you need to put a filter in your goldfish tank? I guess it's not strictly necessary, depending on your tank setup and how you manage it, but for the vast majority of people it's almost always the right thing to do! We discuss why below.

Wendy Kathryn

Last Updated: December 14, 2020