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7 Peaceful Saltwater Aquarium Fish For Your Tank

There are several peaceful saltwater aquarium fish you should know about. You can click here to learn more about what fish to add to your tank.

Want to enjoy health benefits, add beauty, and a sense of wonder into your daily life? You need to consider getting a saltwater aquarium.

But before you do, you need to know that fish relationships are surprisingly intricate, and you need to fill your aquarium with peaceful saltwater aquarium fish.

Still, that shouldn’t limit you. There plenty of fish that work well together. Here are the best saltwater fish you should consider.


The iconic Finding Nemo fish is an excellent addition to your saltwater aquarium, because of its peaceful nature. These fish live in anemones, so you’ll need that, but they can also do well with a few alternatives.

Clownfish need a place to shelter, and a tank of at least 20 gallons.


When you’re filling a saltwater aquarium with saltwater fish, you need a blue tang, better known as Dory. And thanks to their popularity, the internet is full of advice to keep your blue tangs happy.

But blue tangs can grow to be very big fish, so if you want a blue tang, get a tank that’s at least 100 gallons.

Bicolor Blenny

Bicolor blenny fish played a minor role in Finding Nemo, but it still boosted their popularity. These fun blue fish look like they’re wearing yellow tails, and they love to hide, and suddenly pop into view.

So make sure you give them plenty of places to hide, and at least 30 gallons.

Lawnmower Blenny

The lawnmower blenny is a fun speckled black and whitefish. They’re hardy algae eaters who are easy to keep for starter fish keeper.

While you can keep these fish in tanks as small as 30 gallons, and they’re peaceful friendly fish, they do like to nibble on coral.

Yellow Watchman Globy

Yellow Watchman Globy fish are colorful vibrant who like to hang out in substrate at the bottom of the tank. So make sure there is plenty to hide in, and give them a tank at least 30 gallons.


Firefish are vibrant, colorful, almost translucent little fish that look like they come from the planet Pandora before they come from Earth’s oceans. They’re an awesome fish to add to create a unique aquarium

On top of that, these spunky little fish are easy to keep for new beginners, and they do well in tanks as small as 20 gallons.

Blue Reef Chromis

The blue reef Chromis is a stunning schooling fish. They live well with most other aquarium fish and work well in coral style aquariums. They’re easy for new aquariumists to keep.

They like to hang out in the top half of the aquarium, which can lead to stunning displays of schooling fish. To keep these beautiful schooling saltwater fish, it’s best to have an aquarium that’s at least 30 gallons.

These 7 Peaceful Saltwater Aquarium Fish Are Perfect for Your Aquarium

Getting peaceful saltwater aquarium fish is vital to a healthy, stress-free aquarium, and these seven fish are perfect candidates. Once your aquarium is set up, make sure to regularly care for your fish, keep the tank clean, and keep water at stable levels.

New to keeping an aquarium? You’ll have a lot of questions, but don’t worry we have answers! Keep exploring to find all the answers you need.

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