Goldfish are a common choice among new fishkeepers, so naturally a common question is – do goldfish need a filter?
Learn How to Set up and Maintain your aquarium
Everything you need to know about caring for freshwater and saltwater aquariums. Check out our premium eBook or browse our articles below!
Not sure where to start? Browse a few of our most popular categories!
Learn how to set up and maintain your aquarium the right way!
Care sheets for all of your favorite types of freshwater fish.
Supplies & Equipment
Read our reviews on the latest and greatest pieces of aquarium gear.
Stocking an Aquarium
Learn how to chose the perfect fish and stock an aquarium of any size.
Everything you need to know about setting up and caring for a planted aquarium.
Shrimp & Inverts
Shrimp, Snails and other inverts - aquariums are for more than just fish!
Check out a few of these awesome blog posts that we recently put together!
Bettas are generally an easy species to care for, but do they need a heater? Read this guide to find out everything you should know.
Looking to stock a 10 gallon aquarium? This guide cover our all time favorite fish for 10 gallon tanks.
Is your Betta fish laying on its side? This guide dives into the reasons why Bettas do this and how to fix it.
In this guide we cover 10 of the best Cherry Barb tank mates and how to keep them together peacefully.
In this guide we discuss a few of the most common causes of goldfish turning black and how you can fix it in your aquarium.
In this guide we cover 10 of the best fish for 5 gallon tanks and tips for keeping a nano aquarium healthy.
In this guide we cover everything you need to know about keeping Moneywort (lysimachia nummularia) in home aquariums.
In this guide we cover 10 of the best plants for Angelfish aquariums & how to care for them the right way!