As any fish enthusiast knows, having a home aquarium is a rewarding experience. However, making sure your fish have the proper environment is essential to helping them not only survive, but thrive. The best fish tanks are sturdy, secure and a breeze to set up and clean. Whether you purchase a glass or acrylic tank, you’ll want an aquarium that is easy to see into as well as the appropriate size for your fish.
We’ve rounded up some of Chewy’s best-selling and top-rated fish tanks to help with your shopping. These best fish aquariums are aquarist tested, rated and approved—so you can feel confident you’re purchasing the very best home for your favorite finned friends.
Best 20-Gallon Fish Tank
Marina LED Aquarium Kit, 20-gal
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Best 10-Gallon Fish Tank
Aqueon LED Fish Aquarium Starter Kit, 10-gal
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Best 5-Gallon Fish Tank
Frisco Aquarium, 5.5-gal
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Best Big Fish Tank
Fiji Cube AIO Rimless Glass Tank, 32-gal
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Best Betta Fish Tank
Frisco 3 Betta Aquarium with Divider/Top, 1.7-gal
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Best Modern Fish Tank
biOrb FLOW LED Aquarium, White, 4-gal
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Best Budget Tank
Aqueon Standard Glass Rectangle Aquarium, 10-gal
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Best Beginner Fish Tanks
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Shop item ($72.99)
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Best Saltwater Fish Tank
Fiji Cube AIO Rimless Glass Tank, 20-gal
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Best 20-Gallon Fish Tank
Marina LED Aquarium Kit, 20-gal Rated 3.9 out of 5 stars 3.9
48Reviews $142.62
Chewy Price $189.99
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If you’re new to fish keeping and shopping for 20-gallon aquariums, this starter kit is the best freshwater fish tank. It comes with a care guide and everything you need to set up, stock and maintain your tank. Chewy customers especially love the easy setup and that the filter keeps the water crystal clear.
Best 10-Gallon Fish Tank
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Aqueon LED Fish Aquarium Starter Kit, 10-gal Rated 4.3 out of 5 stars 4.3
139Reviews $99.98
Chewy Price $104.99
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This 10-gallon aquarium comes with all the fish tank essentials to get you started—plus a few nice extras like premium fish food, a fish net and easy-to-follow guide. First-time fishkeepers found it to be the best 10-gallon fish tank for setting up a new aquarium from scratch.
Best 5-Gallon Fish Tank
Frisco Aquarium, 5.5-gal Rated 4.5 out of 5 stars 4.5
46Reviews $40.49
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Looking for a small fish tank for a single finned friend? This tidy tank has a sleek design that will complement your home or office decor. Plus, the diamond-polished edges and commercial-grade silicone sealant ensure you don’t have to worry about sharp edges or leaks.
Best Big Fish Tank
Out of Stock
Fiji Cube AIO Rimless Glass Tank, 32-gal Rated 5 out of 5 stars 5.0
1Review $446.95
Chewy Price $453.59
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In the world of large fish tanks, this 32-gallon rimless glass tank would make the perfect saltwater aquarium. The ultra-clear, low iron glass makes it easy to see inside so you won’t be distracted by glare when watching your underwater buddies explore their tank.
Best Betta Fish Tank
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Frisco 3 Betta Aquarium with Divider/Top, 1.7-gal Rated 4.1 out of 5 stars 4.1
47Reviews $29.99
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With this tank, you can keep your bettas calm even when they’re sharing a glass wall with a fellow betta roommate. This aquarium features partitions that prevent snippy and flamboyant betta behavior so you can safely house your fish next to each other.
Best Modern Fish Tank
Out of Stock
biOrb FLOW LED Aquarium, White, 4-gal Rated 4 out of 5 stars 4.0
2Reviews $99.00
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If you want a unique fish tank that makes a statement, this modern fish tank has an eye-catching design. The acrylic tank can be used with either freshwater or saltwater setups. And the high-tech, 5-stage filtration system keeps their water clean and clear.
Best Budget Tank
Out of Stock
Aqueon Standard Glass Rectangle Aquarium, 10-gal Rated 4.5 out of 5 stars 4.5
24Reviews $46.99
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A budget-friendly option that is still roomy enough for all your swimming sidekicks, this cheap fish aquarium can be used for freshwater or saltwater setups and it has a sturdy, high-quality glass construction.
Best Beginner Fish Tanks
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal Rated 4.4 out of 5 stars 4.4
134Reviews $72.99
Chewy Price $79.99
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This acrylic aquarium comes with everything you need to set up a home for a few small finned friends. Plus, the SmartClean Technology system allows you to easily change the water in under two minutes—a fan-favorite feature.
Best Saltwater Fish Tank
Out of Stock
Fiji Cube AIO Rimless Glass Tank, 20-gal Rated 5 out of 5 stars 5.0
1Review $259.19
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Set up your saltwater aquarium with one of the best rimless glass tanks for your marine fish friends. The ultra-clear, low-iron glass has beveled edges for a sleek look, and the top and bottom weir design allows you to easily remove water and debris when it comes time to clean your tank.
Set your finned friends up in one of the best fish tanks for a wonderful underwater home that you both can enjoy.
Attributions
Kristen Arendt
Kristen is a writer, editor and lover of the great outdoors. In addition to running, hiking, backpacking, biking and skiing, she enjoys See More
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