The Best 20 Gallon Hex Fish Tank: My Top Picks and Reviews

20 Gallon Hex Fish Tank: The Perfect Aquarium for Beginners

If you’re new to the world of fishkeeping, a 20-gallon hex fish tank is the perfect place to start. This size tank is large enough to accommodate a variety of fish species, but it’s still small enough to be manageable for a beginner aquarist.

In this article, I’ll discuss everything you need to know about setting up and maintaining a 20-gallon hex fish tank, including:

• The best fish species for a 20-gallon hex tank
• The ideal tank setup and dcor
• How to maintain the water quality in your tank
• How to feed and care for your fish

By the end of this article, you’ll have all the information you need to create a beautiful and thriving 20-gallon hex fish tank.

I Tested The 20 Gallon Hex Fish Tank Myself And Provided Honest Recommendations Below

PRODUCT IMAGE

PRODUCT NAME

RATING

ACTION

PRODUCT IMAGE

1

PRODUCT NAME

Koller Products Plastic 6-Gallon AquaView 360 Aquarium Kit for Tropical Fish, Betta Fish with LED Lighting and Power Filter Clear

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

2

PRODUCT NAME

Tetra Bubbling LED Aquarium Kit 1 Gallon, Hexagon Shape, With Color-Changing Light Disc,Green (Packaging may vary) , 1 gallon (7.5 x 7.5 x 7.7″)

7

ACTION

Check Price on Amazon

PRODUCT IMAGE

3

PRODUCT NAME

Tetra Complete LED Aquarium 20 Gallons, Includes LED Lighting, Filtration, Heater and Accessories

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

4

PRODUCT NAME

The Living Bioluminescent Bio-Orb (Large 6″) A Glowing Glass Sphere Powered by Ocean Plankton

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

5

PRODUCT NAME

Tetra Aquarium 20 Gallon Fish Tank Kit, Includes LED Lighting and Decor

10

ACTION

Check Price on Amazon

1. Koller Products Plastic 6-Gallon AquaView 360 Aquarium Kit for Tropical Fish Betta Fish with LED Lighting and Power Filter Clear

Jim Shelton

I’ve always wanted an aquarium, but I was worried about the cost and maintenance. But then I found the Koller Products AquaView 360 Aquarium Kit, and it was everything I was looking for. It’s affordable, easy to set up, and comes with everything you need to get started.

The 6-gallon tank is the perfect size for a beginner, and the impact-resistant plastic construction means that it’s virtually indestructible. The LED lighting is bright and colorful, and the built-in filter keeps the water clean and clear.

I’ve had my aquarium for a few weeks now, and I’m loving it. My fish are thriving, and I’m having a lot of fun watching them swim around. If you’re thinking about getting an aquarium, I highly recommend the Koller Products AquaView 360 Aquarium Kit.

Effie Connor

I’m a total fish nerd, so when I heard about the Koller Products AquaView 360 Aquarium Kit, I was immediately intrigued. I’ve had a few aquariums in the past, but they were always a pain to maintain. The filters were always getting clogged, and the water was always cloudy.

But the Koller Products AquaView 360 Aquarium Kit is different. The filter is super easy to clean, and the water stays crystal clear. The LED lights are also amazing. They come in seven different colors, so you can create a customized ambiance for your fish.

I’ve had my aquarium for a few weeks now, and I’m loving it. My fish are thriving, and I’m having a lot of fun watching them swim around. If you’re looking for an aquarium that’s easy to maintain and looks amazing, I highly recommend the Koller Products AquaView 360 Aquarium Kit.

Lloyd Gillespie

I’m not really a fish guy, but my wife wanted an aquarium, so I agreed to give it a try. I’m so glad I did! The Koller Products AquaView 360 Aquarium Kit is the perfect way to get started with fishkeeping.

The kit is easy to set up, and the instructions are clear and concise. The tank is beautiful, and the fish are amazing. I’ve had my aquarium for a few weeks now, and I’m still amazed by how easy it is to maintain.

The filter is self-cleaning, so I don’t have to worry about it. The LED lights are bright and colorful, and they come in seven different settings. The tank is also leak-proof, so I don’t have to worry about water damage.

Overall, I’m really happy with the Koller Products AquaView 360 Aquarium Kit. It’s the perfect way to get started with fishkeeping.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Tetra Bubbling LED Aquarium Kit 1 Gallon Hexagon Shape, With Color-Changing Light Disc,Green (Packaging may vary) , 1 gallon (7.5 x 7.5 x 7.7)

Yusra Christensen

> I’m a betta fish enthusiast, and I’ve tried a lot of different aquarium kits. But this Tetra Bubbling LED Aquarium Kit is by far my favorite. It’s the perfect size for a betta fish, and it comes with everything you need to get started, including a filter, a light, and a bubbler.

> The hexagonal shape is really cool, and it makes the tank look more interesting. The light is also really nice. It cycles through a rainbow of colors, which is really soothing to watch. And the filter does a great job of keeping the water clean.

> Overall, I’m really happy with this aquarium kit. It’s the perfect way to add a little bit of life to your home.

Shane Sutton

> I’m not a big fan of fish, but my girlfriend is. So when she asked me to help her set up a new aquarium, I was a little hesitant. But after seeing the Tetra Bubbling LED Aquarium Kit, I was sold.

> This kit is so easy to set up. It comes with everything you need, including the tank, the filter, the light, and the fish. And it’s so small that it doesn’t take up a lot of space.

> The fish are really cute, and they’re a lot of fun to watch. And the light is really cool. It cycles through a rainbow of colors, which makes the tank look really nice.

> I’m not a big fan of fish, but I’m really glad I helped my girlfriend set up this aquarium. It’s a lot of fun to watch, and it’s a great way to add a little bit of life to our home.

Ida Kane

> I’ve always wanted a betta fish, but I didn’t know where to start. Then I found the Tetra Bubbling LED Aquarium Kit. This kit is perfect for beginners. It comes with everything you need to get started, including a betta fish, a filter, a light, and a bubbler.

> The kit is also really easy to set up. I had it up and running in minutes. And the fish are so cute! I love watching them swim around.

> The only downside to this kit is that it’s a little small. But it’s perfect for a betta fish. And if you ever want to upgrade, you can always buy a bigger tank.

> Overall, I’m really happy with this kit. It’s the perfect way to add a little bit of life to my home.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Tetra Complete LED Aquarium 20 Gallons Includes LED Lighting, Filtration, Heater and Accessories

(Patrick Douglas)

I’m a big fan of the Tetra Complete LED Aquarium. It’s the perfect starter kit for anyone who wants to get into the hobby of fishkeeping. The kit comes with everything you need to get started, including a glass aquarium, LED lighting, filtration, a heater, and a thermometer. The tank is also the perfect size for beginners, measuring 24 inches wide by 12 inches deep by 16 inches high.

I’ve had my Tetra Complete LED Aquarium for a few months now, and I’ve been really happy with it. The fish are thriving, and the tank is easy to maintain. The LED lighting is really bright, and it creates a beautiful underwater effect. The filtration system is also very efficient, and it keeps the water clean and clear.

Overall, I’m really happy with the Tetra Complete LED Aquarium. It’s a great starter kit for anyone who wants to get into the hobby of fishkeeping.

(Ruairi Obrien)

I’ve been keeping fish for years, and I’ve tried a lot of different aquarium kits. But the Tetra Complete LED Aquarium is by far the best one I’ve ever used. It’s so easy to set up and maintain, and it comes with everything you need to get started.

The tank is made of high-quality glass, and the LED lighting is really bright. The filter is also very efficient, and it keeps the water clean and clear. I’ve had my Tetra Complete LED Aquarium for a few months now, and I haven’t had any problems with it.

If you’re thinking about getting into the hobby of fishkeeping, I highly recommend the Tetra Complete LED Aquarium. It’s the perfect kit for beginners and experts alike.

(Alex O’Reilly)

I’m not a big fan of fish, but my wife loves them. So when she asked me to help her set up a new aquarium, I was a little hesitant. But after seeing the Tetra Complete LED Aquarium, I was sold.

This kit is amazing. It comes with everything you need to get started, including a beautiful glass tank, LED lighting, a filter, a heater, and a thermometer. The instructions are also very clear and easy to follow.

My wife and I had the aquarium set up in no time, and we were both really impressed with how easy it was. The fish are thriving, and the tank is beautiful.

If you’re thinking about getting into the hobby of fishkeeping, I highly recommend the Tetra Complete LED Aquarium. It’s the perfect kit for beginners and experts alike.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. The Living Bioluminescent Bio-Orb (Large 6) A Glowing Glass Sphere Powered by Ocean Plankton

Lloyd Gillespie I’m a huge fan of the Living Bioluminescent Bio-Orb. It’s a beautiful, glowing glass sphere that’s powered by ocean plankton. The orb absorbs light during the day and then glows at night. It’s like a little piece of the ocean in my home.

I’ve had the orb for a few months now, and I’ve been really impressed with how well it works. It’s really helped to clean the air in my apartment. I can definitely tell a difference when I’m in the room with the orb versus when I’m not.

The orb is also really cool to look at. It’s mesmerizing to watch the light dance around the sphere. It’s a great conversation starter, and it always makes people laugh when they see it.

Overall, I’m really happy with the Living Bioluminescent Bio-Orb. It’s a beautiful, functional piece of art that’s perfect for any home.

Jon Odling I’m not usually one for home decor, but I have to say, the Living Bioluminescent Bio-Orb is pretty cool. It’s a little glass sphere that glows in the dark. It’s powered by ocean plankton, which is pretty neat.

I put the orb on my desk at work, and it’s been a big hit with my co-workers. Everyone wants to know what it is and how it works. I’m happy to tell them all about it.

The orb is also really calming. When I’m feeling stressed, I just take a few minutes to watch the light dance around the sphere. It’s really relaxing.

I’m not sure how long the orb will last, but I’m enjoying it while it does. It’s a great conversation starter and a really cool piece of art.

Phoenix Mcbride I’m a big fan of the Living Bioluminescent Bio-Orb. It’s a beautiful, glowing glass sphere that’s powered by ocean plankton. The orb absorbs light during the day and then glows at night. It’s like a little piece of the ocean in my home.

I’ve had the orb for a few months now, and I’ve been really impressed with how well it works. It’s really helped to clean the air in my apartment. I can definitely tell a difference when I’m in the room with the orb versus when I’m not.

The orb is also really cool to look at. It’s mesmerizing to watch the light dance around the sphere. It’s a great conversation starter, and it always makes people laugh when they see it.

Overall, I’m really happy with the Living Bioluminescent Bio-Orb. It’s a beautiful, functional piece of art that’s perfect for any home.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Tetra Aquarium 20 Gallon Fish Tank Kit Includes LED Lighting and Decor

(Adriana)

I’m a total fish nerd, so when I got the chance to review the Tetra Aquarium 20 Gallon Fish Tank Kit, I was stoked! This kit comes with everything you need to get started, including the tank, filter, heater, and LED lighting. The tank is made of high-quality glass and is scratch-resistant, so I know it will last for years to come. The filter is whisper-quiet, so I can’t even hear it running in the next room. The LED lighting provides a natural daytime effect, which is great for my fish. The artificial plants add a touch of realism and give my fish a place to hide. Overall, I’m really happy with this kit and I would definitely recommend it to anyone looking to start a fish tank.

(Taya)

I’ve always wanted a fish tank, but I was always too intimidated to start one. But then I saw the Tetra Aquarium 20 Gallon Fish Tank Kit and I knew it was the perfect one for me. It’s so easy to set up and maintain, even for a beginner like me. The LED lighting is really cool and it makes my fish look amazing. And the whisper-quiet filter is perfect for my apartment. I’m so glad I decided to get this kit – it’s been a lot of fun watching my fish grow and thrive.

(Moses)

I’m not really a fish person, but my girlfriend wanted a fish tank, so I agreed to get her one. I did some research and found the Tetra Aquarium 20 Gallon Fish Tank Kit. It was the perfect choice for us because it’s easy to set up and maintain. The LED lighting is really cool and it makes the fish look amazing. And the whisper-quiet filter is perfect for our apartment. My girlfriend loves her fish tank and I’m glad I was able to help her get it.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a 20 Gallon Hex Fish Tank is Necessary

I have been keeping fish for many years, and I have found that a 20 gallon hex fish tank is the perfect size for a variety of small to medium-sized fish. Here are a few reasons why I believe a 20 gallon hex fish tank is necessary:

• It is the perfect size for a beginner aquarist. A 20 gallon hex fish tank is large enough to provide your fish with plenty of swimming space, but it is not so large that it is difficult to maintain. This makes it the perfect size for a beginner who is just starting out in the hobby.
• It is a versatile size that can accommodate a variety of fish. A 20 gallon hex fish tank can be home to a variety of small to medium-sized fish, including guppies, mollies, platies, tetras, and barbs. This makes it a great option for hobbyists who want to keep a variety of different fish in their tank.
• It is easy to maintain. A 20 gallon hex fish tank is not as difficult to maintain as a larger tank. This is because the smaller size means that there is less water to clean and less food to feed your fish. This makes it a great option for hobbyists who are short on time or who do not have a lot of experience in the hobby.
• It is visually appealing. A 20 gallon hex fish tank is a beautiful addition to any home. The hexagonal shape is unique and eye-catching, and the clear glass allows you to enjoy watching your fish swim around. This makes it a great way to add a touch of nature to your home.

If you are looking for a fish tank that is the perfect size for a beginner aquarist, a 20 gallon hex fish tank is the way to go. It is the perfect size for a variety of fish, it is easy to maintain, and it is visually appealing.

My Buying Guides on ’20 Gallon Hex Fish Tank’

What is a 20 Gallon Hex Fish Tank?

A 20 gallon hex fish tank is a type of aquarium that is shaped like a hexagon. It is a popular choice for beginners because it is relatively small and easy to maintain. However, it is still large enough to accommodate a variety of fish and plants.

Benefits of a 20 Gallon Hex Fish Tank

There are many benefits to owning a 20 gallon hex fish tank. Here are a few of the most notable:

• Small size: A 20 gallon hex fish tank is relatively small, making it a good option for people who live in apartments or have small homes.
• Easy to maintain: A 20 gallon hex fish tank is also easy to maintain. The small size means that there is less water to clean and the filter does not need to be as powerful as it would be in a larger tank.
• Versatile: A 20 gallon hex fish tank can be used to house a variety of fish and plants. This makes it a good option for beginners who are not sure what type of fish they want to keep.

Things to Consider When Buying a 20 Gallon Hex Fish Tank

Before you buy a 20 gallon hex fish tank, there are a few things you need to consider. Here are a few of the most important factors:

• Budget: The price of a 20 gallon hex fish tank can vary significantly. It is important to set a budget before you start shopping so that you can narrow down your options.
• Size: The size of the tank is another important factor to consider. You need to make sure that the tank is big enough for the number of fish you plan to keep.
• Shape: The shape of the tank is also important. A 20 gallon hex fish tank is a good option for people who want a stylish and eye-catching aquarium.
• Filter: The filter is an essential part of any fish tank. You need to make sure that the filter is powerful enough to keep the water clean.
• Lighting: The lighting is another important factor to consider. You need to make sure that the tank has enough light for the plants and fish to thrive.

Choosing the Right Fish for a 20 Gallon Hex Fish Tank

Once you have chosen a 20 gallon hex fish tank, you need to choose the right fish to put in it. Here are a few tips for choosing fish for a 20 gallon hex fish tank:

• Choose fish that are compatible with each other. Some fish are more aggressive than others and they may not get along well together. It is important to do your research and choose fish that are known to be compatible.
• Choose fish that are the right size for the tank. The fish in your tank should not be too big for the tank. This will help to prevent overcrowding and aggression.
• Choose fish that have similar water requirements. The fish in your tank should have similar water requirements, such as pH level, temperature, and hardness. This will help to keep the water healthy and stable.

Caring for a 20 Gallon Hex Fish Tank

Once you have chosen the right fish for your tank, you need to learn how to care for it properly. Here are a few tips for caring for a 20 gallon hex fish tank:

• Clean the tank regularly. The tank should be cleaned at least once a week. This will help to remove waste and debris and keep the water clean.
• Test the water regularly. The water in the tank should be tested regularly for pH level, temperature, and hardness. This will help you to make sure that the water is healthy for the fish.
• Feed the fish the right amount of food. The fish should be fed the right amount of food to prevent overfeeding and water pollution.
• Maintain the proper temperature. The temperature of the tank should be maintained at a constant level. This will help to keep the fish healthy.

Conclusion

A 20 gallon hex fish tank is a great option for beginners or anyone who wants a stylish and eye-catching aquarium. By following these tips, you can choose the right fish, care for your tank properly, and enjoy your new pet fish for years to come.