Best Hexagon Aquariums For Stunning Aquatic Displays

You’re scrolling through Instagram, admiring someone’s impeccably designed living room, and bam! Your eyes lock onto it – a stunning hexagon aquarium nestled perfectly in the corner, teeming with vibrant fish and lush plants. It’s not just a fish tank; it’s a statement piece, a conversation starter, a miniature underwater world adding a touch of zen to the space. Suddenly, your plain rectangular aquarium looks a little… ordinary. The spark ignites. You want that captivating charm, that unique aesthetic for your own home.

Well, you’ve come to the right place! Choosing the right aquarium can be overwhelming, especially when you’re looking for something as distinctive as a hexagon. Fear not, future aquascaper! We’re here to guide you through the fascinating world of the best hexagon aquariums. We’ve compiled reviews and a comprehensive buying guide to help you find the perfect fit for your needs and bring that Instagram-worthy aquarium dream to life.

Before moving into the review of the best hexagon aquariums, let’s check out some of the relevant products from Amazon:

Last update on 2025-06-01 / #ad / Affiliate links / Images from Amazon Product Advertising API

So, You’re Thinking About a Hexagon Aquarium? Let’s Dive In!

Ever feel like your aquarium is just…square? Like it’s missing a certain something, a unique flair? You’re not alone! Many aquarists are looking for ways to spice up their aquatic displays, and hexagon aquariums are a fantastic way to do just that. They offer a distinctive visual appeal that can truly transform a room, becoming a captivating centerpiece rather than just another rectangular box. I remember when I first saw one – a beautifully planted hexagon tank teeming with colorful tetras. I was instantly hooked!

But where do you even begin? There are so many options out there! That’s where we come in. Think of this as your friendly guide to navigating the world of hexagon aquariums. We’ll explore what makes them so special, discuss their pros and cons, and help you determine if a hexagon tank is the right choice for your finned friends and your home decor. It’s worth noting that while they’re eye-catching, hexagon tanks often have a smaller surface area compared to rectangular tanks of the same volume. This affects gas exchange, so careful planning is crucial for a healthy aquatic environment.

Speaking of options, the market for aquariums is surprisingly robust! The global aquarium market was valued at around $4.8 billion in 2023, and a significant portion of that includes specialty shapes like hexagons. This tells you that you’re definitely not alone in your interest! Finding the best hexagon aquariums, however, requires a bit of research and understanding of what to look for in terms of quality, size, and filtration.

Don’t worry, though. We’re here to help! We’ll be diving deep into the features and benefits of some of the top hexagon aquariums available today, offering recommendations based on different needs and budgets. Whether you’re a seasoned aquarist or just starting your underwater journey, we’ll help you find the perfect hexagonal home for your aquatic companions. Get ready to discover the captivating world of the best hexagon aquariums!

Best Hexagon Aquariums – Reviewed

Aqueon NeoGlow LED Hexagon Aquarium Kit

Looking for a sleek and modern aquarium that’s perfect for smaller spaces? The Aqueon NeoGlow LED Hexagon Aquarium Kit could be just what you need! This little beauty features a cool, color-enhancing LED light that makes your fish and decorations really pop. It’s a great choice for beginners, as it comes with everything you need to get started, including a filter, heater, and even some gravel.

While it’s a fantastic starter kit, keep in mind its size limits the number and type of fish you can keep. This tank is best suited for a small community of nano fish or a single betta. The included filter is adequate, but some serious hobbyists might eventually want to upgrade for even better water quality. All in all, this is a fantastic choice for someone wanting a low-maintenance, attractive aquarium.

SeaClear Acrylic Hexagon Aquarium Combo Set

If you’re worried about the durability of glass and are searching for something a little more robust, the SeaClear Acrylic Hexagon Aquarium Combo Set is worth considering! Acrylic is much stronger than glass, making it less prone to cracking or shattering, especially important if you have kids or pets. Plus, acrylic offers superior clarity, allowing you to enjoy a crystal-clear view of your aquatic friends.

This combo set often includes a reflector and electrical fixture, but lighting and other accessories may need to be purchased separately, so keep that in mind. It’s also worth noting that acrylic scratches more easily than glass, so you’ll need to be extra careful when cleaning. However, the added safety and clarity make this tank a compelling option for many aquarists.

GloFish 5-Gallon Hex Aquarium Kit

Want to bring some vibrant color to your home? The GloFish 5-Gallon Hex Aquarium Kit is designed specifically to showcase GloFish, those genetically engineered fluorescent fish that are a real spectacle! This kit comes with blue LED lighting that really makes the GloFish colors shine, creating a mesmerizing underwater display.

The small size is ideal for a desk or countertop, but remember that 5 gallons doesn’t allow for a huge number of fish. Perfect for a couple of GloFish or a betta, this kit includes a filter to help keep the water clean. While it’s specifically marketed for GloFish, you can certainly use it for other small, peaceful fish as well, making it a versatile and eye-catching addition to any room.

Penn-Plax Vertex Aquarium Kit

The Penn-Plax Vertex Aquarium Kit offers a distinctive and stylish approach to fishkeeping. With its modern hexagon design, this tank will stand out and add a touch of elegance to any room. The kit includes essential components like a filter and LED lighting, helping create a healthy and visually appealing environment for your aquatic inhabitants.

While aesthetically pleasing, the unique shape may present some challenges when it comes to aquascaping. Finding decorations that fit perfectly within the hexagon can take a bit of creativity. Also, keep in mind the capacity of the tank when selecting your fish. Overall, the Penn-Plax Vertex Aquarium Kit is a fantastic option for those looking for an aquarium that’s as much a piece of décor as it is a home for their fish.

Koller Products Tropical 5 Gallon Aquarium Starter Kit

For the budget-conscious beginner, the Koller Products Tropical 5 Gallon Aquarium Starter Kit provides a practical and affordable entry point into the world of fishkeeping. This kit includes an energy-efficient LED lighting system that offers seven different color selections to customize your aquarium’s look.

The included filter helps maintain a clean and healthy environment for your fish, but as with many starter kits, it may be beneficial to upgrade the filter down the line for optimal performance. Due to its smaller size, this tank is best suited for a limited number of small fish, such as a betta or a small group of tetras. Nonetheless, for the price, this kit offers a complete and convenient way to start your aquarium hobby.

Why Choose a Hexagon Aquarium?

Imagine you’re redecorating your living room, yearning for a unique centerpiece that sparks conversation and adds a touch of tranquility. A rectangular aquarium is, well, rectangular. It blends in. But a hexagon aquarium? That’s different! Its distinct geometric shape immediately catches the eye, transforming any corner into a captivating focal point. Think of the ‘best hexagon aquariums’ as more than just a fish tank; they’re aquatic sculptures that elevate your home décor and reflect your distinctive taste. They bring a level of sophistication that a standard tank just can’t match.

Beyond aesthetics, hexagon aquariums can be remarkably space-efficient, particularly in smaller homes or apartments. Their taller, narrower profile allows you to showcase aquatic life without consuming excessive floor space. Picture this: you’ve always wanted an aquarium but felt constrained by the limited area. A carefully chosen hexagon aquarium can slot neatly into a corner, offering a thriving ecosystem without overwhelming the room. The ‘best hexagon aquariums’ make the most of vertical space, giving your fish ample swimming room and providing you with a visually impressive display.

Consider the enhanced viewing experience a hexagon aquarium offers. The multiple viewing angles provide dynamic perspectives of your aquatic inhabitants, showcasing their behavior and beauty from different vantage points. Instead of a single, flat pane of glass, you get a panoramic view, making it easier to observe your fish interacting with their environment. The ‘best hexagon aquariums’ are designed to maximize these viewing opportunities, ensuring you and your guests can fully appreciate the underwater world you’ve created.

Ultimately, choosing a hexagon aquarium is about creating an exceptional and enriching experience. It’s about adding a unique touch to your home, maximizing space, and enhancing your connection with the aquatic realm. Investing in one of the ‘best hexagon aquariums’ is investing in beauty, functionality, and a captivating centerpiece that will bring joy and relaxation for years to come. So, ditch the ordinary and embrace the extraordinary – your fish, and your décor, will thank you!

Unique Decorating Ideas with Hexagon Aquariums

So, you’ve decided on a hexagon aquarium! Awesome! Now comes the fun part: decorating. But where do you start? Think about the unique shape. It lends itself to some really cool aquascaping ideas that you might not consider with a traditional rectangular tank. Maybe you want to create a dramatic, cliff-like structure that emphasizes the height, or perhaps a dense, jungle-like feel that hides the equipment and gives your fish plenty of cover.

One popular idea is to create a central “island” in the middle of the hexagon. You can build this using rocks, driftwood, and plants, creating a visually appealing focal point. This works especially well if you have schooling fish that will naturally circle the island, creating a dynamic and engaging display. Imagine tiny schooling fish darting in and out of the island’s plants!

Another option is to play with height. Use taller plants and decorations in the back corners of the hexagon to create depth and perspective. This makes the tank feel larger and more immersive. Remember to leave plenty of open swimming space in the front for your fish to enjoy. This is particularly helpful if you want to create the illusion of depth.

Don’t forget the lighting! Proper lighting can really enhance the beauty of your aquascape and bring out the colors of your fish and plants. Experiment with different lighting options to find what works best for you and your chosen theme. After all, you don’t want your aquarium to be in a dimly lit corner; it is a focal point.

Suitable Fish Species for Hexagon Aquariums

Choosing the right fish for your hexagon aquarium is crucial for their well-being and the overall success of your aquarium. It’s not just about aesthetics; it’s about ensuring they have enough space to swim and exhibit natural behaviors. The vertical space of hexagon tanks often leads people to stocking fish that need horizontal swimming space, so let’s consider some good options for smaller hexagonal tanks.

For smaller hexagon tanks (under 20 gallons), consider nano fish like celestial pearl danios, ember tetras, or pygmy corydoras. These tiny schooling fish are visually appealing and don’t require a ton of swimming space. A group of 6-8 of these fish can thrive in a well-planted small hexagon. A single betta, with its long fins and unique personality, could also thrive in a well-maintained smaller hex, with plenty of plants and hiding spots.

If you have a larger hexagon aquarium (20 gallons and up), you have a few more options. Consider species like harlequin rasboras, neon tetras, or even a small group of dwarf gouramis. These fish are active and colorful, but still relatively small and can adapt well to the hexagon shape. A small school of kuhli loaches can also be an interesting addition, as they enjoy sifting through the substrate and are quite peaceful.

Remember to research the specific needs of each fish species before adding them to your aquarium. Consider their adult size, temperament, and water parameter requirements. Overcrowding is a common problem in smaller aquariums, so it’s always better to understock than overstock. No matter the fish you chose, give them plenty of hiding spaces!

Maintaining a Healthy Hexagon Aquarium Environment

Maintaining a healthy hexagon aquarium requires consistent effort, but the rewards are a thriving ecosystem and happy fish. Regular water changes are essential for removing nitrates and replenishing essential minerals. Aim for 25-50% water changes every 1-2 weeks, depending on the size of your aquarium and the bioload. Remember to use dechlorinated water that is the same temperature as your tank water.

Proper filtration is also crucial for maintaining water quality. Choose a filter that is appropriately sized for your aquarium and provides both mechanical and biological filtration. Mechanical filtration removes particulate matter, while biological filtration breaks down harmful ammonia and nitrites. Clean your filter regularly, but avoid cleaning it too thoroughly, as this can remove beneficial bacteria. When cleaning, it is best to reuse old tank water.

Monitoring water parameters is another important aspect of aquarium maintenance. Invest in a test kit and regularly test your water for ammonia, nitrite, nitrate, and pH. These parameters can fluctuate depending on the number of fish, amount of food, and frequency of water changes. Use the test kit regularly, even if the fish appear healthy!

Finally, don’t overfeed your fish. Overfeeding can lead to poor water quality and health problems. Feed your fish only what they can consume in a few minutes, once or twice a day. Remove any uneaten food immediately. Overfeeding is a common problem, especially for beginners, so err on the side of caution and gradually increase the amount of food if necessary.

Troubleshooting Common Hexagon Aquarium Issues

Even with the best care, you may encounter issues with your hexagon aquarium. Algae blooms are a common problem, especially in tanks exposed to excessive light. Control algae by limiting light exposure, performing regular water changes, and introducing algae-eating snails or fish. Additionally, make sure you are not over-feeding, as the excess nutrients will feed algae.

Cloudy water is another frequent issue that can be caused by a bacterial bloom, overfeeding, or poor filtration. Addressing the underlying cause is crucial for resolving the problem. Perform a partial water change, check your filter, and avoid overfeeding. If the cloudiness persists, consider adding a water clarifier. Cloudy water can cause significant stress to your fish, so act fast.

Fish diseases can also occur, especially if your fish are stressed or exposed to poor water quality. Common fish diseases include ich (white spot disease), fin rot, and fungal infections. Quarantine sick fish immediately and treat them with appropriate medications. Regularly inspect your fish for signs of illness and address any problems promptly.

Finally, be aware of the potential for leaks. Hexagon aquariums have more seams than rectangular tanks, which increases the risk of leaks. Inspect the seams regularly for any signs of damage or deterioration. If you detect a leak, immediately drain the tank and repair the seam with aquarium-safe silicone sealant. To prevent this, do not sit heavy objects on the glass, or apply extreme pressure to the sides.

A Friendly Guide to Finding the Best Hexagon Aquariums

Hey there, future fish parent! Thinking about sprucing up your space with a unique, eye-catching aquarium? Hexagon aquariums are definitely a cool choice, offering a different aesthetic than your typical rectangle or bowfront. But before you dive headfirst into the world of six-sided tanks, let’s chat about what to consider so you end up with the best hexagon aquarium for you and your future finned friends. This guide is all about making sure you make a smart, informed decision.

We’ll break down all the important factors, from size and filtration to the type of fish you want to keep. Think of me as your friendly neighborhood aquarium advisor – let’s get started on your hexagon adventure!

Size Matters (More Than You Think!)

Okay, this might seem obvious, but really think about the size of the aquarium. It’s not just about fitting it in your living room. A larger hexagon aquarium might look impressive, but it also means more maintenance, more water to condition, and more weight to worry about. On the flip side, a too-small tank can be incredibly stressful for your fish and limit the types of species you can comfortably house. Remember, happy fish equals happy owner!

Imagine cramming a bunch of goldfish into a tiny bowl – not a pretty picture, right? The same applies to any fish in a hexagon tank. Before you fall in love with a particular size, research the adult size of the fish you’re interested in and make sure they’ll have ample swimming space in their new hexagonal home. You might even want to sketch out the tank’s footprint on a piece of paper to get a real feel for how much space it will occupy.

Filtration: Keeping Things Crystal Clear

Trust me, you want a good filtration system. A clean tank isn’t just about aesthetics; it’s about the health and well-being of your fish. A proper filter removes waste, ammonia, and other harmful substances, keeping the water parameters stable. If your filter is inadequate, you’ll be spending a lot more time doing water changes, and your fish could become susceptible to disease.

There are different types of filters available, such as hang-on-back filters, canister filters, and sponge filters. The best choice for your hexagon aquarium depends on the size of the tank and the bioload (how much waste your fish produce). Do some research on the pros and cons of each type. A good rule of thumb is to choose a filter that’s rated for a tank larger than your actual aquarium. This ensures it’s not working overtime and can handle any unexpected spikes in waste. For many the best hexagon aquariums will have good filtration systems included.

Lighting: Illuminating Your Underwater World

Lighting is crucial for both the aesthetic appeal of your aquarium and the health of your fish and plants (if you choose to have them). Proper lighting can bring out the vibrant colors of your fish and create a visually stunning display. But more importantly, plants need light for photosynthesis, and fish benefit from a regular day/night cycle to regulate their sleep and behavior.

Different types of lights are available, including fluorescent, LED, and metal halide. LEDs are a popular choice because they’re energy-efficient, long-lasting, and can be customized to provide the specific spectrum of light needed for plant growth. Consider the color temperature and intensity of the light. For example, plants typically thrive under a full-spectrum light, while some fish species may prefer dimmer lighting. Look for a light that fits snugly on top of the tank without sacrificing looks.

Heating: Maintaining the Right Temperature

Most tropical fish require a stable water temperature to thrive. A good aquarium heater will keep the water at the optimal temperature for your chosen species, preventing stress and disease. Temperature fluctuations can be deadly to fish, so investing in a reliable heater is a must.

When selecting a heater, consider the size of your hexagon aquarium and the ambient temperature of your room. A general rule of thumb is to use 5 watts of heater power per gallon of water. Look for a submersible heater with an adjustable thermostat and an automatic shut-off feature in case it overheats. It’s also a good idea to use an aquarium thermometer to monitor the water temperature and ensure the heater is working correctly.

Material: Glass vs. Acrylic – A Classic Debate

Hexagon aquariums are typically made of either glass or acrylic. Both materials have their pros and cons. Glass is generally more scratch-resistant and less expensive, but it’s also heavier and more prone to shattering. Acrylic is lighter, more impact-resistant, and can be molded into more complex shapes, but it’s also more susceptible to scratches and can be more expensive.

Think about your lifestyle and the location of your aquarium. If you have kids or pets, acrylic might be a safer option because it’s less likely to break if accidentally bumped. If you’re on a tight budget, glass might be the more economical choice. Remember to handle both types of aquariums with care to avoid scratches or damage. Consider that most of the best hexagon aquariums will be acrylic and often more expensive.

Fish Selection: Choosing the Right Inhabitants

This is the fun part! But before you go wild and buy every colorful fish you see, think about compatibility and space requirements. Research the specific needs of each species you’re interested in. Some fish are peaceful community fish, while others are territorial and aggressive. Putting incompatible fish together can lead to stress, injuries, and even death.

Consider the size of your hexagon aquarium and the adult size of the fish. Overcrowding can lead to poor water quality, increased stress, and disease. Research the ideal water parameters (temperature, pH, hardness) for each species and make sure they are compatible with each other. It’s also a good idea to quarantine new fish in a separate tank for a few weeks before introducing them to your main aquarium to prevent the spread of disease.

Budget: Setting Realistic Expectations

Aquarium keeping can be a rewarding hobby, but it can also be expensive. Before you start shopping for the best hexagon aquariums, set a realistic budget and stick to it. Factor in the cost of the tank itself, as well as the filter, heater, lighting, substrate, decorations, fish, and food. And don’t forget about ongoing expenses like water conditioners, test kits, and electricity.

Don’t be tempted to cut corners on essential equipment like the filter or heater. Investing in quality equipment upfront can save you money and headaches in the long run. Consider buying used equipment to save money, but make sure it’s in good working condition. Do some comparison shopping online and at local pet stores to find the best deals. Remember that a healthy aquarium is an investment in the well-being of your fish and the enjoyment of your hobby.

FAQ

What are the benefits of choosing a hexagon aquarium?

Hexagon aquariums offer a unique and visually appealing alternative to traditional rectangular tanks. Their shape allows for viewing from multiple angles, making them a great centerpiece in any room. They can fit nicely in corners or smaller spaces where a rectangular tank might feel too bulky. Plus, their distinct look can really elevate your aquascaping and create a more dynamic underwater environment.

Beyond aesthetics, the greater vertical space in some hexagon tanks can be beneficial for certain fish species that enjoy swimming up and down. The unique dimensions also provide more opportunities to get creative with decorating. Just be sure to consider your fish’s needs in terms of swimming space and territorial requirements when choosing the size and stocking your hex tank.

Are hexagon aquariums more difficult to maintain than rectangular ones?

Not necessarily! The fundamental principles of aquarium maintenance remain the same regardless of the tank shape. You’ll still need to perform regular water changes, monitor water parameters, clean the substrate, and maintain your filter. The key difference might be reaching all areas of the tank during cleaning due to the unique corners and angles.

However, a little planning goes a long way! Investing in the right tools like long-handled algae scrapers and gravel vacuums designed for reaching corners can make maintenance just as easy as with a rectangular tank. The important thing is establishing a consistent routine and staying on top of things. Don’t let the shape intimidate you – it’s all about adapting your approach slightly!

What type of fish are best suited for a hexagon aquarium?

This really depends on the size of the hexagon aquarium. Smaller hex tanks are best suited for smaller fish species like neon tetras, guppies, or bettas. The smaller footprint is perfect for these types of fish and you’ll be able to enjoy their beauty and personality without overcrowding them. Avoid large, active fish that need a lot of horizontal swimming space in a smaller hex tank.

For larger hexagon aquariums, you have more options! Fish like angelfish can thrive in the taller tanks, as they appreciate the vertical space. Just remember to always research the specific needs of any fish you plan to keep, considering their adult size, temperament, and compatibility with other tank mates. Prioritizing their well-being is always the most important aspect of aquarium keeping!

How do I choose the right size hexagon aquarium for my space?

Consider the available space you have and how the hexagon aquarium will fit into the room’s overall design. Measure the area where you plan to place the tank, accounting for any furniture or obstacles. Remember to factor in extra space around the tank for maintenance and viewing. A good rule of thumb is to choose a size that looks proportional to the room without overwhelming it.

Think about the types of fish you want to keep as well. Different fish species have different space requirements, so it’s crucial to select a tank that can comfortably accommodate their adult size and swimming habits. Larger tanks generally offer greater stability in terms of water parameters and allow for a wider variety of fish and aquascaping options. Ultimately, the “right” size is a balance between your available space and the needs of your future aquatic inhabitants.

What type of filtration is recommended for a hexagon aquarium?

The type of filtration depends on the size of your hexagon aquarium and the bioload (the amount of waste produced by your fish). For smaller hex tanks, a simple sponge filter or a small hang-on-back (HOB) filter might be sufficient. However, for larger hexagon aquariums, you’ll likely need a more powerful filtration system like a canister filter or a larger HOB filter.

It’s always better to slightly over-filter your aquarium than to under-filter it. Over-filtration will help maintain pristine water quality and prevent the build-up of harmful toxins. Consider factors such as the filter’s flow rate, the size of the filter media chamber, and the ease of maintenance when making your selection. Remember that a clean and well-maintained filter is essential for a healthy aquarium environment.

How do I aquascape a hexagon aquarium to make the most of its shape?

The unique shape of a hexagon aquarium offers exciting aquascaping opportunities! A good starting point is to create a focal point in the center of the tank, such as a large piece of driftwood or a rock formation. Then, build outwards and upwards from the focal point, using plants and decorations to create depth and visual interest.

Play around with different textures and heights to enhance the three-dimensional effect of the tank. Remember to leave open swimming space for your fish, especially in the front of the tank. Consider the viewing angles when designing your aquascape, as the hexagon shape allows for viewing from multiple perspectives. The goal is to create a balanced and visually appealing environment that complements the shape of the tank and provides a comfortable home for your fish.

Can I keep live plants in a hexagon aquarium?

Absolutely! Live plants can thrive in hexagon aquariums just as well as in rectangular tanks. In fact, they can significantly enhance the beauty and health of your aquarium. Live plants help to oxygenate the water, remove harmful nitrates, and provide shelter for your fish. They also add a natural and vibrant element to your aquascape.

When selecting plants, choose species that are appropriate for the size and lighting conditions of your hexagon aquarium. Low-light plants like java fern, anubias, and mosses are great options for tanks with less intense lighting. If you have higher lighting, you can explore more demanding plant species. Just be sure to provide the necessary nutrients and CO2 for healthy plant growth. With a little research and planning, you can create a stunning planted hexagon aquarium!

Final Verdict

Choosing the right aquarium can seem like a big decision, but think of it as the first step in creating a mesmerizing underwater world. With our reviews and guide, you’re now equipped to find one of the best hexagon aquariums that perfectly complements your space and style. Imagine the joy of watching your fish thrive in their unique geometric habitat, a vibrant living art piece that sparks conversation and wonder. It’s more than just buying a fish tank; it’s crafting an experience.

Ultimately, the best hexagon aquarium is the one that speaks to you, fits your lifestyle, and provides a happy home for your aquatic companions. Don’t be afraid to trust your instincts and choose the tank that ignites your passion for aquascaping. Go ahead, dive in! Your underwater adventure awaits!

Leave a Comment