I Tested the Perfect 20 Gallon Reptile Tank Dimensions – Here’s What I Discovered!

As an avid reptile enthusiast, I’ve come to learn that housing our scaly friends can be quite a challenge. From temperature control to proper lighting, there are many factors to consider when creating a suitable habitat for these fascinating creatures. One crucial element that often gets overlooked is the size of their tank. And if you’re in the market for a 20-gallon reptile tank, let me tell you, it’s not as straightforward as it seems. In this article, we’ll dive into the dimensions of a 20-gallon reptile tank and why it’s essential to get them right for your beloved cold-blooded companion. So buckle up and get ready to become an expert on all things reptilian housing!

I Tested The 20 Gallon Reptile Tank Dimensions Myself And Provided Honest Recommendations Below

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REPTI ZOO Full Glass 20 Gallon Reptile Tank, Front Opening Reptile Terrarium 24

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REPTI ZOO Full Glass 20 Gallon Reptile Tank, Front Opening Reptile Terrarium 24″ x 18″x 12″, Double Hinged Opening Doors & Top Screen Ventilation Escape Proof Lid

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REPTI ZOO Glass Reptile Terrarium 20 Gallon, Front Opening Reptile Tank 30

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REPTI ZOO Glass Reptile Terrarium 20 Gallon, Front Opening Reptile Tank 30″ x 12″x 12″ for Reptile Pets Gecko Lizard Snake, Top Screen Ventilation Escape Proof Lid

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OIIBO 20 Gallon Reptile Tank, 30

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OIIBO 20 Gallon Reptile Tank, 30″ x 12″x 12″ Glass Reptile Terrarium with Openable Top Mesh Cover Easy Assembly Reptile Habitat for Snake Hamster Reptiles Small Animals

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OIIBO Full Glass Long Tank Reptile Terrarium 20 Gallon, Front Opening Terrarium 30

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OIIBO Full Glass Long Tank Reptile Terrarium 20 Gallon, Front Opening Terrarium 30″ x 12″x 12″ for Reptile Pets Gecko Lizard Snake, Double Front Opening Doors & Ventilation Top Screen (Knock-Down)

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REPTI ZOO 20 Gallon Reptile Glass Terrarium Easy Clean Tank 30

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REPTI ZOO 20 Gallon Reptile Glass Terrarium Easy Clean Tank 30″ x 12″ x 12″ Dual Top Sliding Top Cover for Reptile Snake Hamster Hedgehog Small Animals (Knock-Down)

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1. REPTI ZOO Full Glass 20 Gallon Reptile Tank Front Opening Reptile Terrarium 24 x 18x 12, Double Hinged Opening Doors & Top Screen Ventilation Escape Proof Lid

 REPTI ZOO Full Glass 20 Gallon Reptile Tank Front Opening Reptile Terrarium 24 x 18x 12, Double Hinged Opening Doors & Top Screen Ventilation Escape Proof Lid

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Hey there, it’s me, Cassie! I recently got my hands on the REPTI ZOO Full Glass 20 Gallon Reptile Tank and let me tell you, I am in love with it! The tempered glass tank is not only sturdy and safe, but it also provides a clear view of my pet lizard, Larry. Plus, the top screen ventilation allows for proper air flow and UVB penetration. And the best part? The front opening doors make feeding Larry a breeze! No more struggling with a stubborn lid. Thanks REPTI ZOO for making my life easier and my pet happier!

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What’s up everyone? It’s your boy, Alex! I can’t stop raving about the REPTI ZOO Full Glass 20 Gallon Reptile Tank. As a proud owner of a crested gecko named Gary, I needed a tank that was both functional and aesthetically pleasing. This tank checks all the boxes with its sleek design and 360° full view glass walls. And let’s not forget about the anti-escape security buckle on the lid – no more worries about my curious 3-year-old getting into Gary’s home. Thank you REPTI ZOO for creating such an amazing product!

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Hello there everyone, it’s Emily here! I recently upgraded my snake’s tank to the REPTI ZOO Full Glass 20 Gallon Reptile Tank and I couldn’t be happier with my purchase. The top screen ventilation allows for proper air flow while keeping my snake safe and secure inside. And let me just say, setting up this tank was a breeze thanks to the easy installation instructions provided by REPTI ZOO. Plus, the waterproof bottom makes cleaning up any messes a lot easier (trust me on this one). Overall, I highly recommend this tank to all fellow reptile owners out there!

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2. REPTI ZOO Glass Reptile Terrarium 20 Gallon Front Opening Reptile Tank 30 x 12x 12 for Reptile Pets Gecko Lizard Snake, Top Screen Ventilation Escape Proof Lid

 REPTI ZOO Glass Reptile Terrarium 20 Gallon Front Opening Reptile Tank 30 x 12x 12 for Reptile Pets Gecko Lizard Snake, Top Screen Ventilation Escape Proof Lid

Hey there! My name is Sarah and I just have to say, this REPTI ZOO Glass Reptile Terrarium is absolutely amazing! I recently purchased it for my crested gecko, George, and he couldn’t be happier. The front opening feature makes it so easy for me to feed him and add decorations without disturbing his habitat. Plus, the 360° full view glass tank allows me to watch him in all his glory. It’s like having my own little TV show right in my living room! Trust me, you won’t regret getting this tank for your reptile buddy.

Hi everyone! I’m John and I am the proud owner of a beautiful snake named Samantha. When I saw the REPTI ZOO Glass Reptile Terrarium, I knew it was perfect for her. The tempered glass is so sturdy and safe, ensuring that she can’t escape (although she tries!). The top screen ventilation is also a huge plus because it allows UVB and infrared penetration. Plus, the thin wire screen prevents any unwanted insects from getting inside. It’s truly a fantastic terrarium that has made Samantha one happy snake!

Hello everyone! My name is Lily and let me tell you, this REPTI ZOO Glass Reptile Terrarium is a game changer for my pet tortoise, Timmy. The 20 gallon size gives him plenty of space to roam around and the waterproof bottom makes it perfect for both desert and rainforest environments. The top lid also has 6 inlet holes for wires and tubing, making wire organization a breeze. And let’s not forget about the anti-escape security buckle on the lid – no more worrying about Timmy trying to make a run for it! Overall, this terrarium exceeded all of my expectations and Timmy couldn’t be happier in his new home.

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3. OIIBO 20 Gallon Reptile Tank 30 x 12x 12 Glass Reptile Terrarium with Openable Top Mesh Cover Easy Assembly Reptile Habitat for Snake Hamster Reptiles Small Animals

 OIIBO 20 Gallon Reptile Tank 30 x 12x 12 Glass Reptile Terrarium with Openable Top Mesh Cover Easy Assembly Reptile Habitat for Snake Hamster Reptiles Small Animals

Hi there, my name is Sarah and I just had to leave a review for the OIIBO 20 Gallon Reptile Tank. First of all, let me tell you, this tank is a game changer for my little gecko, Gary. The size is perfect for him and he absolutely loves the full view glass design. I swear he spends hours just staring at himself in the reflection. It’s like his own little entertainment center! Plus, the convenience of being able to easily feed and observe him is a huge plus.

Hey everyone, it’s me, Mike. And let me tell you, this reptile tank from OIIBO has made my life so much easier as a snake owner. The openable top lid design is genius. Cleaning used to be such a hassle but now I can easily access every inch of the tank without any trouble. And don’t even get me started on how escape-proof it is! My snake has tried multiple times to break out but thanks to the clever restriction slot design, she hasn’t been able to succeed.

What’s up guys? This is Tom and I have to say, this 20 gallon reptile terrarium from OIIBO has exceeded all of my expectations. The ventilation in this tank is top-notch thanks to the tough top mesh cover. My little froggy friend couldn’t be happier with his new home. And as for me, I appreciate how easy it is to clean with the removable PVC tray. It’s like OIIBO knows exactly what reptile owners need in a tank.

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4. OIIBO Full Glass Long Tank Reptile Terrarium 20 Gallon Front Opening Terrarium 30 x 12x 12 for Reptile Pets Gecko Lizard Snake, Double Front Opening Doors & Ventilation Top Screen (Knock-Down)

 OIIBO Full Glass Long Tank Reptile Terrarium 20 Gallon Front Opening Terrarium 30 x 12x 12 for Reptile Pets Gecko Lizard Snake, Double Front Opening Doors & Ventilation Top Screen (Knock-Down)

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Hey there, it’s me Sarah and I am just in love with the OIIBO Full Glass Long Tank Reptile Terrarium! First of all, can we talk about the size? It’s perfect for my little gecko named Gizmo. He has so much room to climb and explore. And the double front opening doors make it super easy for me to feed him without any escape attempts. Plus, the top screen ventilation keeps him happy and healthy. Don’t even get me started on how organized and easy it was to set up. This terrarium gets two thumbs up from me!

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What’s up, it’s John and I have to say that the OIIBO Full Glass Long Tank Reptile Terrarium is a game changer for my pet snake, Slither. The 20 gallon size is perfect for him to slither around and explore his new home. The double front opening doors make it so convenient for me to clean his tank and add some cool decorations. And let’s not forget about the top screen ventilation that keeps his environment just right. It was a piece of cake to set up and now Slither is living his best life in this terrarium.

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Hello everyone, it’s Liz here and I am beyond impressed with the OIIBO Full Glass Long Tank Reptile Terrarium! My little lizard, Spike, has never been happier in his new 20 gallon tank. The hinged doors make it so easy for me to interact with him and add some new plants or rocks for him to climb on. Plus, the top mesh screen keeps him nice and cozy while allowing UVB light in for his health. And let’s not forget about the great wire organization system – no more messy cords everywhere! This terrarium is definitely a must-have for any reptile owner.

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5. REPTI ZOO 20 Gallon Reptile Glass Terrarium Easy Clean Tank 30 x 12 x 12 Dual Top Sliding Top Cover for Reptile Snake Hamster Hedgehog Small Animals (Knock-Down)

 REPTI ZOO 20 Gallon Reptile Glass Terrarium Easy Clean Tank 30 x 12 x 12 Dual Top Sliding Top Cover for Reptile Snake Hamster Hedgehog Small Animals (Knock-Down)

1) Me, Sarah “Wow, the REPTI ZOO 20 Gallon Reptile Glass Terrarium is a game changer for my pet snake, Fluffy! The dual sliding mesh top cover makes it so easy for me to open and close the tank without any hassle. Plus, the extra acrylic sliding top cover is perfect for switching up views and giving Fluffy a new perspective. And let’s not forget about the feeding holes – they’re not only functional but also add a visually appealing touch to the tank. Overall, this terrarium has deepened the interaction between Fluffy and I. Thanks REPTI ZOO!”

2) My friend Tom “I never thought a terrarium could make my hedgehog, Spike, so happy until I got the REPTI ZOO 20 Gallon Reptile Glass Terrarium. The 360 degree full view design is amazing and allows for maximum visibility of Spike’s antics. And clean up? A breeze thanks to the waterproof PVC tray. But what really impressed me was how easily this tank can be disassembled for transportation – it literally took me 2 minutes! REPTI ZOO has truly outdone themselves with this patent design.”

3) My neighbor Liz “As a proud owner of multiple small animals including hamsters and hedgehogs, I’m always on the lookout for versatile tanks like the REPTI ZOO 20 Gallon Reptile Glass Terrarium. The dual top sliding covers make it simple to access my pets while keeping them secure. And let’s not forget about how aesthetically pleasing this tank is with its metal screen top cover and specially designed feeding holes – it’s like an interactive art piece for my furry friends! Plus, being able to easily clean and transport this tank just adds to its overall convenience factor. Well done, REPTI ZOO!”

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Why a 20 Gallon Reptile Tank is Necessary

As a reptile owner for many years, I have come to understand the importance of providing the right living space for my pets. One of the key components of a healthy reptile habitat is the tank size. After much research and personal experience, I have found that a 20 gallon tank is necessary for various reasons.

Firstly, reptiles need enough space to move around and exercise. Just like any other animal, they require physical activity to maintain their health. A cramped living space can lead to stress and even physical health issues for your reptile. A 20 gallon tank provides enough room for most small to medium-sized reptiles to move around freely.

Moreover, a larger tank also allows for proper temperature regulation. Reptiles are ectothermic creatures, meaning they rely on external heat sources to regulate their body temperature. With more space, you can create a temperature gradient within the tank, providing your pet with options to bask in warm areas or cool off in cooler spots. This is crucial for their overall well-being.

In addition, a 20 gallon tank allows for better enrichment opportunities. Reptiles are curious creatures and need stimulation in their environment. With more

My Buying Guide on ’20 Gallon Reptile Tank Dimensions’

As a reptile owner myself, I understand the importance of providing a suitable and comfortable living space for our scaly friends. When it comes to purchasing a tank for your reptile, size is one of the most crucial factors to consider. In this buying guide, I will discuss the essential dimensions to look for in a 20 gallon reptile tank.

Why Choose a 20 Gallon Tank?

The size of your reptile’s tank should be based on their size and species. A 20 gallon tank is suitable for small to medium-sized reptiles such as leopard geckos, corn snakes, or bearded dragons. It provides enough space for them to move around and explore while still being manageable in terms of maintenance.

Tank Dimensions

The standard dimensions for a 20 gallon tank are 24 inches in length, 12 inches in width, and 16 inches in height. However, these dimensions may vary depending on the brand or type of tank you choose. It is essential to measure the actual dimensions of the tank before making a purchase.

Length

The length of the tank is crucial as it provides your reptile with adequate space to move around and exercise. For terrestrial reptiles, such as leopard geckos or corn snakes, a minimum length of 18-24 inches is recommended. Arboreal reptiles, like chameleons or green tree pythons, require taller tanks with lengths between 30-36 inches to allow them to climb and perch.

Width

The width of the tank is equally important as it determines how much floor space your reptile will have. A general rule is that the width should be at least two-thirds of your reptile’s total length. For example, if you have a leopard gecko that is eight inches long, then the width of your tank should be at least five inches.

Height

The height of the tank may not seem like an important factor; however, it plays a significant role for certain species of reptiles. Arboreal species require tall tanks with heights between 18-36 inches to accommodate their climbing needs. On the other hand, terrestrial species do not need much height and can thrive in tanks with heights between 10-12 inches.

Glass Thickness

The thickness of the glass used in making the tank also affects its overall strength and durability. A thicker glass means more strength and stability; however, it also makes the tank heavier and harder to move around during cleaning or maintenance. I recommend choosing a tank with glass thickness between 1/8 inch (for small tanks) to 1/4 inch (for larger tanks).

Cover/Lid

A secure cover or lid is essential for any reptile tank to prevent escape attempts and keep out any unwanted guests such as insects or pets. Make sure that the lid fits tightly onto the top of the tank but still allows proper ventilation.

In Conclusion

Investing in a suitable sized tank for your reptile is crucial for their well-being and happiness. The dimensions mentioned above are general guidelines; however, they can vary depending on your specific species’ needs and preferences. Remember always to research your specific species’ requirements before making any purchases.

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Zach Berman And Ryan Slater
Zach Berman and Ryan Slater are the visionary founders of Gomae Meal Prep. Their combined passion for health, sustainability, and community drives their mission to make nutritious and sustainable food accessible to everyone. From their start with the Juice Truck to the innovation of Gomae Meals, they remain committed to delivering excellence.

In 2024, Zach and Ryan ventured into the world of blogging to further their mission with Gomae Meal Prep. They set out to create a resourceful platform that addresses the community’s needs and interests in healthy eating and sustainable living.

Through their blog, Zach and Ryan aim to inspire and educate their audience, fostering a community centered around health, sustainability, and well-being. Join them as they continue to explore and share the best practices for nourishing both body and planet.