The Best Rimless Aquariums for 2021


The best rimless aquariums are aesthetically pleasing and have the modern appeal that makes them an instant focal point to any room.  They can be better looking than a traditional tank is for those who want a minimalistic and simplistic style, too.   They are also durable, as they’re made from thicker glass and silicone.

That is why these aquariums are becoming in demand and popular now, as many people are becoming interested to find the right rimless tank for them. However, choosing one can be tricky if you’re unaware on what to consider when comparing your choices. For help, keep reading in the following for the reviews and buying guide for reference.

What is the Best Rimless Aquarium for 2021

See also:

Top 6 Best Rimless Aquariums Reviews

1. Landen 60P 17.1 Gallon Rimless Low Iron Aquarium


The Landen rimless aquarium tank is one of the most attractive aquarium tanks out there. With its price, you get the most out of your money.

It’s expertly hand-made by one renowned artisan, guaranteeing you that the tank is made out of high quality.

This tank is also really clear due to the low iron content. Because of this, you can clearly see and monitor your pets inside.

The Landen rimless aquarium tank boasts a thin yet durable glass, with a width of only 6mm. In fact, it only has a total weight of 26.2 pounds, making it fairly light.

Unlike other aquarium tanks, the Landen aquarium tank is silicon-free. Hence, you do not need to trim it. The Landen aquarium tank also comes with black nano foam leveling mat.


  • Pristine clear glass
  • High-quality
  • Attractive design
  • Low iron content
  • Silicon-free


  • Does not come with a lid
  • Difficult to install

2. Landen 45P 9.6 Gallon Rimless Low Iron Aquarium


In terms of design and high-quality glass, Landen aquarium tanks easily take the cake. It is crafted by expert artisans; this tank has all the features you are looking for.

Landen aquarium tanks are known for their high quality, thin and clear glass. In fact, they feature a 91% transparency due to their low-iron content. As such, it’s perfect for displaying colorful tank designs and for monitoring your pets.

Aside from that, this Landen 45P aquarium tank boasts a clean and immaculate design. It has clear silicon seams that are thin enough to eliminate the need of trimming.

However, you need to remember that this is a bare bones aquarium tank; hence, you might need to purchase materials to complete your set-up. Nevertheless, it already comes with a black nano foam-leveling mat.


  • Pristine clear glass
  • Impeccable and flawless design
  • Low-iron content
  • High-quality
  • Thin silicon edges


  • Does not come with accessories

3. Ultum Nature Systems 30C Ultra Clear Rimless Cube Aquarium


Ultum Nature Systems is also one of the most popular aquarium manufacturers. They are known for their high-quality and flawlessly-design tanks.

Their rimless aquarium tank is no exception. Boasting high quality and pristine clear glass, this tank provides a great viewing experience due to its 91% transparency. With this, you can greatly enjoy your aquarium display as well as monitor the state of your pets.

The Ultum Nature Systems aquarium tank also boasts an attractive and flawless design. The thin glass sides are angled at 45 degrees to provide a unique viewing experience.

This aquarium tank is also held together with high-quality German silicon that is thin enough. It also features a nano foam-leveling mat to provide it depth.   This rimless aquarium tank is also known for its versatility as it comes in small sizes. Thus, it’s perfect for owners with limited spaces.


  • 45-degree mitered edges
  • High-quality construction
  • 91% transparency
  • Flawless design
  • Versatile


  • Limited to small sizes only

4. Boutique Betta Rimless Low Iron Glass Aquarium


The Boutique Betta rimless aquarium tank is also a great choice for those looking for clear, high-quality rimless tanks.

The Boutique Betta aquarium tank boasts high quality and pristine clear glass. In fact, it has a low iron content, resulting into a transparency percentage of 90%. With this, you will be able to appreciate the beauty and design of your tank while also helping you monitor your pets easily.

This rimless aquarium tank is well constructed. Its glass edges angled at 90 degrees. As a result, it gives you a unique viewing experience.

The tank is held together by durable silicon at the sides. However, it’s thin enough that it doesn’t affect the tank’s look.

The Boutique Betta aquarium tank is also small and compact, measuring only 20 x 20 x 20 cm and having a 2.1-gallon capacity. As such, they are a perfect tank especially if you have limited space.


  • 90% transparency
  • Durable construction
  • Aesthetic
  • Unique viewing experience
  • Small and compact


  • Does not come with accessories

5. Ultum Nature Systems Rimless Glass Aquarium Long


The Ultum Nature Systems rimless aquarium tank offers a clear and unique viewing experience. As such, it remains a popular choice among aquarium users.

This aquarium tank is made out of high-quality clear glass. Due to its low-iron content, it gives a transparency rate of 91%. With this, you can clearly appreciate the view of your tank and check on your pets easily.

In terms of design and construction, the Ultum Nature Systems aquarium tank does not disappoint. Its edges are angled at 45 degrees, giving you a unique viewing experience. The nano foam-leveling mat also gives the tank depth but not too much that it bothers you.

Aside from that, the tank is also versatile and compact. Ultum Nature Systems pride themselves in producing small and lightweight tanks. As such, they are a perfect choice for those living in limited spaces.


  • 91% transparency
  • Low iron content
  • Durable construction
  • High-grade silicon
  • Compact


  • Limited to small sizes

6. JBJ Rimless Desktop 8 Gallon with LED & Filter


The JBJ rimless aquarium tank provides a clear viewing experience. Made out of high-quality clear glass, the tank allows you to appreciate your design and monitor your pets easily. Moreover, it’s constructed really, and it features an impeccable design.

Unlike other rimless tanks, the JBJ aquarium tank comes with a filtration system. This system is equipped with three types of sponges, assuring you to a clean tank.

The JBJ aquarium tank also comes with a tempered glass lid with clips as well as a LED light. There are also nozzles and dual return pumps and the tank also have a space in where to install your heater.

It is measuring only 3.5 x 4.76 x 13.77 inches, the JBJ aquarium tank is small and compact. With this, it won’t take up too much space, making it perfect for owners with limited spaces.


  • Comes with accessories
  • High-quality
  • Well-built
  • Small and compact
  • Clear glass


  • Quality control issues

Rimless Aquarium Buying Guide

While there are many rimless tanks available online and in pet supplies stores, they are not equal. Some are better than the others are in terms of quality and durability. For this reason, you should know what to consider when choosing among the plenty of selection to find online.

Size matters

Maintenance is one of the reasons to choose a tank that has the right size. Many people find trouble in maintaining a bigger tank that may also require a more tedious cleaning especially among tanks that have a high load.

The reason is that a bigger tank is harder to clean than a smaller tank is. In that case, the notion that the bigger the tank is better can be inapplicable if you’re the busy type that does not want to spend a lot of time in cleaning a bigger tank especially if you don’t have many pet fishes in the tank.

Available space

When choosing a rimless aquarium, you must also think of your space. Remember, a larger rimless tank will also require a larger space for setting up.   In this case, you must determine where you want to install your aquarium before buying one, and figure out if its size is ideal for the location where you intend to set it up.


This factor can be subjective. Some people want a round while others have a rectangular tank. You can choose the shape that you want for your rimless tank.  For the shape, you can also think about the location on where to place the tank.   With it, you can decide on the shape that you want to set up for your aquarium.    Nevertheless, you can select the shape that you prefer from the top reviews that we have outlined earlier.

There you have some of the things to look into when considering buying a rimless tank. Refer to it when comparing your options, and find the right rimless tank for you today!

What is a Rimless Aquarium?


A rimless aquarium can be thicker and more durable than a traditional tank because silicon and thick glass is used in the manufacture of one. It also looks pleasing to the eyes and appears more modern than a rimmed aquarium.   One is made of purity and clear glass, which also has the absence of the green color that is common in a traditional aquarium.

Types of Rimless Aquarium

The types of rimless aquariums can be glass or acrylic. The prior is more common than the latter is because it can be more affordable than the other is.

What are their differences? It is uneasy to scratch glass, but acrylic is easy to scratch.  This can be scratched by jewelry purse or bag, or any other objects. It can also be scratched by a person moving past it.  That is why if choosing acrylic you must select proper cleaning tools to avoid scratching this material. However, acrylic is easier to repair using polishing kits you can find online or in pet supplies stores.

Glass is denser and heavier than acrylic is. It weighs up to 10 times more than acrylic tanks with the same volume are. Acrylic tank can be lighter than a glass tank is.  So if you want to save on weight, you should opt for an acrylic not a glass tank.

When it comes to shattering or breaking, glass is more sensitive. It will crack and even shatter with a sharp impact.  However, it still requires significant force to break it.  An acrylic aquarium, however, will require more force to break or shatter.   But then, any type of impact can leave a mark or scratch to an acrylic.

When it comes to support, glass is good to support more than its weight, so it is chosen by those who want a durable aquarium that can be kept on a stand with an incomplete top or open top without any much risk. On the other hand, an acrylic tank will need a stand to support its entire bottom. Or else, it will be pulled away from the seams under the water weight.

Why Do You Need Rimless Aquarium?

These tanks are becoming more popular these days especially among those who want a modern-looking aquarium. The reason is that it is very pleasing to the eyes for the absence of the green hue often present in traditional tanks.  In addition, these tanks are using low-iron glasses that can reduce that green tint. In this case, they look clear and offer a clear view of the tank.

These tanks are also constructed using tough silicone along with thick glass and acrylic that allow them to accommodate much weight even without a brace.  More so, you will not have to worry about obstruction in the external and internal aquarium panel section. You can also see the water line is almost visible to give the tank a natural appearance, allowing you to see inside the tank.

You will also be into limitless options in rimless tanks, so you can choose what you prefer in terms of the shape and size, too.  No matter your preference, there can be something for you in rimless tanks.  The tanks are also ideal for saltwater and freshwater tanks. These tanks are also easy to maintain and clean, depending on the size chosen.  They can also give you more access for feeding your pets.

Frequently Asked Questions


How can I turn my aquarium into rimless?

Having a rimless tank is a bit tricky because if it is not done properly, it could give way and it could flood your place and could kill your fish instantly.

To turn your tank into rimless, you can opt for a rimless model to find online or in pet supplies stores.

Rimless tanks usually have thicker glass; this means it can withstand the amount of force that is exerted from the water that is on the lengths of the tank. However, the cost of the tank goes up because the thicker glass is used from rimless tanks.

The aesthetic appeal of a rimless aquarium is undeniable. Most rimless tanks are made from high-quality and clear glass.

Rimless aquarium uses silicone and thicker glass than what to find in traditional aquariums have. The reason is to support the weight of the water and other accessories that you want inside the aquarium.

These rimless aquariums are the number one choice for tanks with nano reefs.  You will need every single viewing space that is possible from an aquarium. The outside of the 25 to 240-gallon installation is very common.

What are the most popular rimless aquarium brands?

Rimless aquariums bring happiness and relaxation, which is why numerous brands have been releasing rimless tanks that are of the highest quality and can last long. However, not all brands are reliable in terms of manufacturing durable and aesthetically pleasing aquariums. Here are some of the most popular ones that you can check out if you wish to own your own rimless aquarium.

  1. Landen
  2. Ultum Nature Systems
  3. Boutique Betta
  4. JBJ

Where to buy Rimless Aquarium?

Some of the sites where you can find rimless aquariums include Aqua Lab Aquaria, Amazon, Lowes, Petsmart, Petco, Walmart, eBay and other reputable shopping sites. For a wide selection, you can also proceed to that is also known for the best deals and genuine rimless tanks.


There you have what to know about rimless aquariums to compare when finding the right one for your needs. Again, make sure that you look into your space along with the tank’s size and shape when choosing one.

In addition, you should determine what type of tank you want, can be either glass or acrylic. You can also get started finding the right one for you by comparing the top products that we have featured earlier.

Hoping you can make an informed and better decision finding the right tank that you need after reading this guide. Buy the best rimless aquariums today!

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