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How To Set Up a Saltwater Refugium (& Why You Should)

Macroalgae in aquarium refugium

You may have seen them: saltwater aquariums that come with another tank underneath, usually neatly hidden behind closed cabinet doors. Sometimes the second container holds only equipment, which is known as a sump. Other times, though, it contains a veritable little ecosystem: a refugium. Should your aquarium have a “Mini-me”? We think that if you’ve … Read more

How To Choose Fish for Your Saltwater Aquarium

School of cardinalfish in reef aquarium, purplish lighting

Working on setting up a saltwater aquarium? Great choice! A colorful marine aquarium is educational, aesthetically pleasing, and even promotes relaxation. But… what fish should you put in it? You can’t just combine the species from your local aquarium store willy-nilly: many will fight or even eat each other. Let’s get you off to a … Read more

How to Install Your Aquarium (Without Screwing It Up)

Freshwater aquarium full of lambchop rasboras and other fish

Working on your first fish tank? Whether it’s big or small, freshwater or salt, the initial set-up can be a little nerve-wracking. But it’s worth it: fishkeeping is a wonderfully relaxing and educational hobby. Let’s get that tank filled up! Below, you’ll find a step-by-step guide you can follow to set up your aquarium—without breaking … Read more