Fishkeeping is a popular hobby that can be enjoyed by people of all ages. Some people choose to keep fish in traditional rectangular aquariums, but others decide to go for something more unique- an octagon fish tank.

We will be discussing about 5 different octagon fish tanks, and we will also be discussing how we ended up choosing them.

How we choose our octagon fish tank?

The octagon fish tank is a unique and stylish option for anyone looking to add a little something different to their home décor.

But with all the different shapes and sizes of octagon tanks on the market, how do you choose the right one for your needs? Here are a few tips to help you make the right decision.

The reason that a bigger fish tank is always better than a smaller one is because it provides more space for the fish to swim around in and increases their quality of life. A small tank can quickly become overcrowded, leading to stressed and unhealthy fish.

In a big tank, on the other hand, the fish have plenty of room to explore and are less likely to become agitated. This makes for a more enjoyable aquarium experience for both the fish and the people watching them.

When purchasing a fish tank, it is important to consider both the size and type of fish you would like to keep.

Larger fish need more room to swim, and smaller fish need less space. Additionally, different types of fish prefer different water conditions, so it is important to research what kind of fish you would like to keep before buying a tank.

When purchasing a fish tank, it is important to keep your budget in mind. Fish tanks can be expensive, and if you are not careful, you may end up overspending on one.

There are a variety of factors to consider when buying a fish tank, such as the size of the tank, the type of fish you want to keep, and the accessories you will need. Before making a purchase, take some time to research the different options available and compare prices.

The size of the opening at the top of the tank is important to consider when buying a fish tank because it affects how much water can be pumped in and out of the tank.

If the opening is too small, it will be difficult to pump water in and out, which can make cleaning and maintaining the tank difficult.

When purchasing an octagon fish tank, it is important to consider the material of the tank. Some materials, like glass, are more durable and less likely to scratch than others, like acrylic.

If you have children or pets that may be rough with the tank, it is important to choose a more durable material. Additionally, different materials can affect the temperature of the water in the tank, so it is important to choose a material that will retain heat or cold as needed.

Best fish tank for LED Lighting

Coralife Fish Tank LED BioCube Aquarium

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Why we love it

This fish tank is perfect for those who want to add a little bit of style to their home while still being able to house their fish comfortably. One of the best features of this fish tank is the LED lighting.

The LED lighting not only looks great, but it also offers timer capabilities so you can have your lights on when you need them and off when you don’t. This is a huge upgrade from older models of BioCubes which didn’t offer this feature.

In addition to the great LED lighting, this fish tank also has a compact and customizable filtration chamber. This makes it easy to keep your water quality high without having to worry about too much space being taken up by the filter.

What should you know

The hinge-top canopy design also makes it easy to access the inside of the fish tank when you need to clean it or make any adjustments. The Coralife Biocube is a great choice for anyone who wants an all-in-one aquarium that includes both lighting and filtration.

The integrated 24-hour timer makes it easy to keep the lights on a schedule, and the three independent channels give you flexibility in how you use them. The automatic 30 minute sunrise/sunset and 60 minute moonrise/moonset functions are also great for creating a naturalistic look in your aquarium.

Best fish tank for saving money

 BioCube Coralife Size 32 LED Aquarium Reef Package

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Why we love it

We loved the fact that it includes the biocube, stand, protein skimmer, and algae cleaning magnet.

This is a great set up for anyone starting out in the saltwater world! The Timer capabilities with the LED lighting is awesome because you can create different "light schedules" to simulate night and day cycles for your fish and corals.

Not to mention, the built in filtration chamber will save you time and money from having to purchase a separate filter system.

What should you know

If you're looking for a complete reef aquarium package that includes everything you need to get started, then the BioCube Coralife Size 32 LED Aquarium Reef Package is a great option.

This all-in-one package comes with a submersible pump, dual intakes, adjustable return nozzle, clear glass back panel, and the new and improved biocube stand. It features a quiet submersible pump, dual intakes, and an adjustable return nozzle.

Best fish tank for fresh or saltwater

BioCube LED Tanks and Combo Kits

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Why we love it

The BioCube LED Tank and Combo Kit is a great way to get started in the world of reef keeping. The kit includes everything you need to get started, including the 32-gallon Biocube tank, stand, hydrometer and algae magnet.

The sleek modern hood with vibrant LED lighting is perfect for freshwater or saltwater environments. The integrated 24-hour timer with three independent channels – bright white, sparkling blue and colour enhancing LEDs – makes it easy to create a beautiful reefscape that will thrive for years to come.

What should you know

The BioCube LED has built-in LEDs that create a natural daylight cycle for your aquarium inhabitants, as well as an automatic 30 minute sunrise/sunset and 60 minute moonrise/moonset function to replicate the natural day cycle.

You can also customize the light settings to create different effects in your aquarium. The compact size of the BioCube LED makes it perfect for smaller spaces, and it's compatible with all existing BioCube accessories so you can easily upgrade or expand your setup as needed.

The unique biofilter chamber in the back of the aquarium funnels water through the 3-stage filtration process while also providing a place for beneficial bacteria to grow. This not only helps to keep your water quality high, but also creates a more balanced ecosystem for your fish and invertebrates.

Best fish tank for furniture piece

MIDWEST TROPICAL 28 Gallon AquaTable Aquarium Octagon

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Why we love it

If you're looking for a unique, eye-catching octagon fish tank that will be the centre of attention in any room, the MIDWEST TROPICAL 28 Gallon AquaTable Aquarium Octagon is a great choice.

This stylish aquarium is illuminated from below by a bed of blue glass gravel and comes complete with lighting, an extension cord, decorative plants, and a filter pump. The solid tempered glass top ensures that your fish and other aquatic inhabitants will stay safe and sound.

What should you know

Not only is the MIDWEST TROPICAL 28 Gallon AquaTable Aquarium Octagon beautiful to look at, it's also a functional piece of furniture. The built-in cabinet provides plenty of storage space for all your fish-related supplies, while the sturdy construction ensures that this aquarium will provide years of enjoyment.

And because it's an octagon fish tank, it can easily be placed in any corner or against any wall in your home. This aquarium is made with high-quality materials and construction, and it features a beautiful octagonal design.

The bottom of the aquarium is made out of plastic, not glass, so it's very lightweight. The dimensions of the base are 38" x 20" x 15 1/2", and it has a 28 gallon capacity. The glass top is 45" x 26". This aquarium comes with everything you need to get started, including an LED light, filter, pump, and gravel. It's easy to set up and maintain, and your fish will thrive in their new home.

Best fish tank for beginners 

Long Octagon Aqua Coffee Table Aquarium

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Why we love it

The long octagon aqua coffee table aquarium is a great way to add some personality to your home while also providing a fun and relaxing activity. This tank measures 40 x 23 x 21 inches and weighs around 56 pounds when empty. When full of water, the weight will significantly increase.

This tank has a capacity of 28 gallons, making it a great size for housing small fish or medium-sized fish. The feeding port is located on the top of the table, making it easy to feed your fish without having to remove the lid.

This is a freshwater only tank, so be sure to use fresh water only when filling it up.

What should you know

This one-of-a-kind table features an octagon fish tank, allowing you to view your fish from almost any angle. The tank is made with a mix of clear glass and strong acrylic, ensuring that your fish will be safe and sound.

The blue glass is also resistant to cracking, so you don't have to worry about any accidents. Plus, the sleek design of the table is sure to complement any existing décor. While this coffee table aquarium is definitely a conversation starter, there are some drawbacks to consider.

If you need to add a heating system to the tank, it may be difficult to do so without affecting the overall look of the table. Additionally, the size of the tank may make it challenging to find fish that are compatible with its inhabitants.

FAQs About Octagon Fish Tanks

Octagon fish tanks are a newer style of fish tank that has been growing in popularity. They can be used to house a variety of different fish, and they come in a range of sizes.

If you are thinking about adding an octagon fish tank to your home, there are a few things you should know before making your purchase. In this article, we will answer some of the most commonly asked questions about octagon fish tanks.

Is an octagon tank good for fish?

An octagon tank is a good option for keeping fish if you are looking for something that offers more space than a traditional rectangular tank. However, some fish may have difficulty swimming in an octagon tank, so you will need to do your research to make sure the types of fish you want to keep will be happy in this type of environment.

Additionally, because octagon tanks are not as common as rectangular tanks, they can be more expensive to purchase.

How many fish can I put in a 500 litre tank?

A 500 litre tank can hold approximately 125 fish. The general rule of thumb is 1 fish per 4 litres, so a 500 litre tank can theoretically hold up to 125 fish.

However, it is important to remember that these are just calculations and that the size, age, and temperament of the fish must also be taken into account when stocking a tank.

How do you make a sturdy fish tank stand?

To make a sturdy fish tank stand, you'll need to use wood screws to affix the boards together.

Make sure to use a level to ensure that your tank stand is even. You can also reinforce the structure by adding braces diagonally across the tank stand.

What are the best octagon fish tanks?

In conclusion, octagon fish tanks are a great choice for your home aquarium. They offer a lot of space for your fish to swim, and they are a stylish addition to any room.

If you are interested in purchasing an octagon fish tank, be sure to checkout the 5 octagon fish tanks on this list!