Top 6 Curved Aquarium/Fish Tanks Of Under & Above 10 Gallons

You saw some attractive curved aquariums on the market but you can’t decide which one to pick?

You don’t know which are the most important features?

Don’t worry, you came to the right place. For you, we picked the best 6 models and places them in different categories so you can choose the one you like the most. If you need some tips before shopping, check our guide at the end of this article.

The Summary

BEST OF BEST CURVED AQUARIUM summaryHygger Horizon Aquarium Kit
The modern model made of glass will provide a crystal clear view from all sides. The decorative 3D background will catch everyone’s attention.
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BEST TETRA CURVED FISH TANK summaryTetra Aquarium Kit
The acrylic model includes a filter and LED lights. This is an ideal choice for tetras and other small fish breeds.
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BEST SALTWATER CURVED AQUARIUM summaryFluval Sea Flex Aquarium Kit
The beautiful black aquarium can be used for saltwater and freshwater application. This tank is large enough for multiple fishes.
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For small apartments and houses, this is an ideal choice. The semicircular aquarium includes everything you need for the start.
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Pick the color of the aquarium that will perfectly match your interior style. This simple model is great for beginners.
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BEST WITH FILTER CURVED FISH TANK summaryKoller Products Fish Tank
A powerful filter will save time with daily maintenance. This simple model includes colorful LED lights for the atmosphere.
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Top 6 Curved Aquariums


Hygger Horizon Aquarium Kit

Black Color
If you’re looking for a big and modern aquarium that will catch everyone’s attention, this Hygger tank is the first choice for many new fish owners. The aquarium comes in black color and it includes all the needed features so you can start your aquatic home.


Silicone Protection
This model is made of high-quality glass that is impact-resistant for maximum safety. Silicone protection on the edges will prevent any leaking, so you can be sure this aquarium will last you for a long time. The aquarium can be easily assembled with the included guide.

Decorative Background
With the measurement of 19 x 11.8 x 9.6 inches, this curved glass fish tank can fit 8 gallons of water. It is an ideal choice for mini and small fishes, as well as other aquatic animals. Add plants and gravel at the bottom. For the decoration, you will get a rockery mountain background.

Hygger Horizon Aquarium Kit

Light Modes
For easier maintenance, this aesthetic fish tank included an internal filter pump that will purify water on a daily basis and keep the environment clean. LED lights will provide a better view during the day and night. You have 3 LED light modes and a controller for easier adjusting.

In Short:

  • The modern and functional aquarium
  • Sturdy glass construction
  • Silicone protection to prevent leaking
  • Suitable for 8 gallons of water
  • Included filter and LED lights


Tetra Aquarium Kit

Simple Design
For tetras and other fish breeds of similar sizes, this model is one of the most popular on the market. If you prefer a simple design then this aquarium will perfectly fit in every corner of your home. The tank is made of high-quality materials and it will last you for a long time.


Acrylic Material
We are sure you will think that this fish tank is made of glass, but it’s not. It is made of impact-resistant acrylic material that has great transparency. This rimless model will provide a great view from all sides. At the top, there is a plastic lid with an opening for feeding.

5 Gallons
With the measurement of 16.6 x 11.2 x 13.2 inches, this acrylic rimless tank can fit 5 gallons of water. Add aquatic decoration such as artificial or natural plants and gravel at the bottom, so your fishes can have a beautiful environment. You can fit this model on every stand or commode.

Tetra Aquarium Kit

Easy Moving
The white LED lights will provide great reflection so you can always check your fish and have a clear view. An internal filter will keep the water clean and fresh on a daily basis. This curved corner fish tank is lightweight so you can easily move it from side to side.

In Short:

  • The simple design for easy fitting
  • Sturdy acrylic construction with a lid
  • Suitable for 5 gallons of water
  • LED lights for the reflection
  • Included internal filter


Fluval Sea Flex Aquarium Kit

Attractive Model
If you’re looking for a model that is suitable for saltwater and freshwater application, this Fluval tank will catch your attention. The attractive model in black color can easily match any interior style and the colors in the living space. It is made of high-quality materials.


Easy Feeding
The Fluval curved glass aquarium has glass construction and silicone edges to prevent any bumps or leaking. This sturdy model is impact resistant so you can be sure it will last you for a long time. It has a cover with a hole for easier daily feeding.

15 Gallons
This is the largest model on our list and it can fit 15 gallons of water so you can fit multiple small and medium-sized fish. Add decorative plants and gravel that will fulfill the environment. Place this tank on a higher stand that is stable enough to hold its weight.

Fluval Sea Flex Aquarium Kit

Quick Setup
The 15-gallon aquarium kit includes a powerful filtration system for easier maintenance. The LED lights will illuminate the colors and provide a great view, even at night. The remote controller is included in the package. You will need a short time for the setup.

In Short:

  • Attractive tank in black color
  • Sturdy glass construction
  • Suitable for 15 gallons of water
  • Powerful filtration system for maintenance
  • LED lights with remote control


YCTECH Aquarium Starter Kit

For Beginners
For small living areas like apartments, this Yctech model is an ideal choice. This model has a very simple design so you can match it with your home decoration and furniture. It is an ideal choice for beginners and includes everything you need for the start.


Lightweight Model
The aquarium comes in a semicircular shape so you can have a great view from multiple angles. This model is made of high-quality acrylic material and it is lightweight so you can easily move it from side to side. Because it measures only 7.8 x 5.5 x 8.2 inches, it won’t take much space.

Artificial Plants
Because this curved fish tank can fit only 1.2 gallons of water it is suitable for mini fishes like tetras and bettas. In the package, you will get 2 artificial plants in different colors and you can combine them with other aquatic decorations such as gravel and figures.

YCTECH Aquarium Starter Kit

Quick Feeding
This 1-gallon betta tank comes with a filter so you can be sure your fish lives in a healthy environment every day. For maximum safety, this aquarium has a lid with holes for daily feeding. You will need only a few minutes for the setup. This model is small enough to fit in every corner.

In Short:

  • Small and functional model
  • Semicircular shape made of acrylic
  • Suitable for mini fish breeds
  • Included artificial plants for the decoration
  • Easy and quick setup


Aqueon LED MiniBow Aquarium Kit

Pick The Color
This small and functional model will be an ideal home for your bettas. The aquarium comes in few different colors so you can pick the one that will match the rest of the home decoration. This aquarium is a great choice for beginners and it is made of durable materials.


Plastic Lid
The aquarium has acrylic construction with an elevated base. This model is impact-resistant so you can be sure your fishes are safe inside the new habitat. To keep other animals away from the tank, this model has a plastic lid but don’t worry about feeding, there is a hole for daily routine.

Easy-fitting Model
With the measurement of 15 x 10.67 x 15.44 inches, this curved front aquarium can fit 5 gallons of water. Add some colorful decorations such as plants, gravel, or stones so your fishes can have a beautiful environment. You can place this model on every table and commode in your home.

Aqueon LED MiniBow Kit

Included Filter
This betta fish starter kit included a filter so your fishes can have clean water every day. In the package, you will get fish food and water conditioner samples. For the easier setup, there is a guide. When the aquarium is not in the use you can store it in every corner.

In Short:

  • Small aquarium for beginners
  • The sturdy acrylic model with elevated base
  • Lid with hole for feeding
  • Suitable for small fish breeds
  • Included samples and guide


Koller Products Fish Tank

Simple Tank
If you want a model with a powerful filter, this Koller aquarium is a great option for every home. Because of its simple design, this model will match any style or color in the living space. It comes with all the needed equipment for beginners.


Semicircular Model
This curved fish tank has acrylic construction that is much stronger than glass, so you can be sure it will last you for a long time. It has a plastic lid that can be easily opened when it’s time for daily feeding or water changing. The semicircular aquarium will provide a clear view from multiple angles.

Small Fishes
With a measurement of 11.25 x 8.75 x 13.5 inches, this half-circle fish tank can fit 3.5 gallons of water. You can fit small and mini fishes inside like goldfishes, bettas, and tetras. Add some colorful gravel at the bottom and pick artificial plants that will easily fit inside this tank.

Koller Products Fish Tank

Colorful Lights
The internal filter will purify water on a daily basis and save your time with maintenance. The best part of this aquarium are LED lights in 7 different colors which you can change depending on your preferences. The included guide will help you with the setup.

In Short:

  • The small aquarium with a simple design
  • Sturdy acrylic tank
  • Semicircular shape for a better view
  • Suitable for small fishes
  • Colorful LED lights

How To Pick The Best Curved Aquarium?

If this is your first time buying a tank or you just need some advice about features, keep on reading. Our guide will help you choose the best model with the best features if you follow some rules that we mentioned down below.

Why Buy? – Curved models are much better than rectangular aquariums because of their unique shape. The curved front will provide a great view from multiple angles and create an illusion of a bigger space. These models are a perfect choice for small areas and you can place them in the corners, as well.

Durable Tank – Before buying an aquarium make sure you check if it’s made of high-quality materials. Curved tanks are usually made of glass or acrylic material, and both materials are sturdy and impact resistant. If you want maximum safety, we always recommend buying an acrylic tank that is much stronger than glass.

Perfect Size – The size of the aquarium depends on the size of your living space and where you’re planning to place it. Check the dimension before buying so you can be sure it will perfectly fit on the stand or commode. Also, make sure that the aquarium is large enough for the fish breeds.

Equipment And Features – The curved fish tank needs to have a hole or an easy opening door for daily feeding. Make sure that the tank comes with LED lights for better reflection. If you want a whole setup, we recommend an aquarium with a built-in filter for easier maintenance. For the decoration pick the aquarium with a background or artificial plants.

To Sum Up

From the 6 models that we reviewed, the best-curved aquarium that we recommend is Hygger Horizon Aquarium Kit. This modern and functional model is perfect for beginners. We picked the best circle fish tank so you can check it in this post. Also, check which is the best tetra crescent kit for beginners.


Diane has a Master’s degree in Economy. Her work experience began in 2016. when she graduated and got her first job in the pet company. The interest in pets and animals was increasing over time and finally, she decided to write about pets. On Petovly, her domain is dogs, cats, hamsters, and guinea pigs. She is in touch with many experts who share their professional knowledge with her helping her to complete the articles.