The Most Loved Aquarium Fish Around the World
One of the most natural ways to bring a little slice of nature into our homes is to get an aquarium. The fish are the stars of the show, and some aquarium fish always seem to steal the spotlight. Some are loved for their bright colors, others for their unique personalities, and a few because they help keep the tank clean. But what makes a fish truly popular? Easy care, affordability, and the ability to thrive in home aquariums all play a role.
So, if you’ve been planning to start an aquarium or just love learning about these amazing creatures, we bring you the top aquarium fish around the world. Get ready to meet the real superstars of the tank.
Guppy
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Guppies are a must-have in the aquarium hobby, adored for their stunning colors and active behavior. The fact that they’re so adaptable and easy to care for makes them suitable for both beginners and seasoned aquarists. However, be prepared for their prolific breeding habits. A few guppies can quickly turn into many.
Betta Fish
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Betta fish have bold personalities that are hard to ignore. They’re also known as “Siamese Fighting Fish” and originate from Thailand. Due to their territorial nature, it is best to keep them alone. Providing a proper environment, including adequate space and enrichment, ensures they are happy and thriving.
Neon Tetra
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The best way to add a splash of color to any tank? Add neon tetras to your aquariums. These peaceful schooling fish, with shimmering blue and red stripes, prefer to be in groups and thrive in well-planted aquariums. Their small size and calm demeanor make them a favorite among aquarists.
Goldfish
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Often the first pet fish for many, Goldfish are cherished for their hardiness and variety. Contrary to common belief, they require spacious tanks and can thrive for decades with proper care. Some varieties can grow quite large, necessitating ample space.
White Cloud Mountain Minnow
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These small and active fish are known for their hardiness and adaptability to various water conditions. Their peaceful nature and ease of care make them suitable for community tanks. They are also tolerant of cooler water temperatures, adding to their versatility.
Platy
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Here’s another breed appreciated for its bright colors and simple breeding. They are livebearers, meaning they give birth to free-swimming young and can quickly populate a tank if not managed. Their peaceful nature makes them excellent community fish.
GloFish
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GloFish are genetically modified to exhibit fluorescent colors, making them stand out in any aquarium. They are available in various species, including tetras and barbs, and are popular for their unique appearance. It’s important to provide them with appropriate care to ensure their well-being.
Gourami
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Gouramis are like the cool, laid-back neighbors of the fish world—calm, colorful, and full of personality. What makes them extra special? They have a labyrinth organ, which means they can actually breathe air from the surface! That’s right, they don’t just rely on their gills like most fish. With a variety of sizes and colors to choose from, the Dwarf Gourami stands out as a fan favorite.
Tiger Barb
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With their distinctive black stripes and energetic behavior, Tiger Barbs are a lively addition to aquariums. They are best kept in groups to mitigate fin-nipping tendencies and require ample swimming space. Their active nature brings vibrancy to the tank.
Siamese Algae Eater
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Valued for their algae-eating capabilities, Siamese Algae Eaters help maintain tank cleanliness. These peaceful creatures can coexist with various tank mates. A balanced diet is essential to ensure they remain healthy and active.
Angelfish
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Angelfish are admired for their graceful appearance and unique shape. They can grow quite large and may exhibit territorial behavior, especially during breeding. The key is to provide them with a spacious tank and suitable companions, which is essential for their well-being.
Discus Fish
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Known as the “king of the aquarium,” Discus Fish are prized for their vibrant colors and disc-shaped bodies. They require pristine water conditions and a bit more care, making them more suitable for experienced aquarists. Their beauty makes the effort worthwhile.
Molly Fish
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Mollies are versatile and can adapt to a range of water conditions, including brackish environments. They are livebearers and can reproduce readily in home aquariums. Their peaceful nature and variety of colors make them a popular choice.
Zebra Danio
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Zebra Danios are like the energetic kids of the aquarium—they never stop moving! With their bold stripes and playful nature, these little fish bring life to any tank. They’re tough, adaptable, and perfect for beginners who want low-maintenance fish that still put on a show. The best part? They love to hang out in groups, zipping around together like tiny synchronized swimmers.
Corydoras Catfish
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Corydoras catfish are the cleanup crew of the aquarium world, always on the hunt for leftover food at the bottom of the tank. These little bottom-dwellers are peaceful, social, and best kept in groups. With their adorable whisker-like barbels and constant busy behavior, they add charm to any aquarium while helping to keep things tidy.
Cherry Shrimp
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Cherry shrimp are tiny tank gems loved for their vivid red hue and ability to keep aquariums spotless. These peaceful little cleaners tirelessly graze on algae and leftovers, making them both beautiful and useful. They thrive in planted tanks, adding color and life to every corner.
Rainbowfish
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Rainbowfish live up to their name with dazzling, iridescent colors that shimmer under aquarium lights. Originating from Australia and New Guinea, they are lively, peaceful swimmers that do best in schools. Their calm temperament and radiant appearance make them a showstopper in any freshwater setup.