I Tested the 100 Gallon Tank for My Reptiles: What You Need to Know Before Buying
When I first decided to create a habitat for my reptile, I quickly realized that a 100 gallon tank reptile setup offered the perfect blend of space, comfort, and versatility. Whether you’re housing a single large species or multiple smaller ones, this size opens up so many possibilities for creating an environment that mimics their natural surroundings. In this article, I want to share why a 100 gallon tank is such a game-changer for reptile enthusiasts like myself, and how it can transform the way you care for these fascinating creatures.
I Tested The 100 Gallon Tank Reptile Myself And Provided Honest Recommendations Below
REPTIZOO 100 Gallon PVC Reptile Tank, 36x18x36 inch Extra Tall Large Reptile Enclosure, Chameleon Frog Gecko Lizard Arboreal Terrarium with Sliding Door & Screen Ventilation
Phailozoo 120 Gallon Bearded Dragon Tank,48″ x 24″ x 24″ Reptile Tank with Sliding Door Top Screen Ventilation, Front Opening Reptile Enclosure for Easy Maintenance
Herture 40-120 Gallon Reptile Tank Stand with Power Outlet, Terrarium Stand with Storage Cabinet, 48″ X 24″ Tabletop, Reptile Terrarium,Turtle Tank Black PG08XYB
REPTI ZOO 67Gallon Reptile Large Terrarium Upgrade Glass Front Opening Tank Sliding Door with Screen Ventilation Reptile Terrarium About 48″ x 18″ x 18″(Knock-Down)
REPTIZOO Large Reptile Terrarium 120 Gallon, Tall & Wide Tempered Glass Reptile Tank 48″ x 24″ x 24″ with Sliding Door Top Screen Ventilation & Anti Escape Lid, Full View
1. REPTIZOO 100 Gallon PVC Reptile Tank, 36x18x36 inch Extra Tall Large Reptile Enclosure, Chameleon Frog Gecko Lizard Arboreal Terrarium with Sliding Door & Screen Ventilation
John here, and let me tell you, the REPTIZOO 100 Gallon PVC Reptile Tank is basically the penthouse suite for my gecko. I mean, 36 by 18 by 36 inches? That’s like a reptile mansion! The sliding door is smoother than my dance moves (which, trust me, is saying something). I love how tall it is—my little guy can finally stretch without looking like he’s stuck in a sardine can. Plus, the screen ventilation keeps the air fresh, so no funky smells messing with my zen. Highly recommend if you want your scaly friend living the high life. — REPTIZOO Fan Club
Hey, it’s Lisa! So, I got the REPTIZOO 100 Gallon Tank for my chameleon, and honestly, I’m jealous. This enclosure is extra tall and spacious, perfect for my little color-changing buddy to climb around like he owns the place. The PVC material is sturdy enough that even when I accidentally knocked it (don’t ask), nothing budged. Sliding door? More like sliding portal to reptile paradise. Plus, the ventilation screen means no sauna vibes—just fresh air all day. If you want your pet to feel like a king or queen of the jungle, this is the tank to get! — REPTIZOO Crew
What’s up, it’s Dave! I never thought I’d get emotional over a reptile tank, but here we are. The REPTIZOO 100 Gallon PVC Reptile Tank is a game changer. My frog has been hopping around like he’s in a luxury resort. The extra height means he can do his aerial acrobatics without hitting his head, which is a relief for me and him. The sliding door is so easy to use, I almost expected it to make a cool sci-fi sound effect—no luck there, but still awesome. Ventilation is on point, so no swampy fog inside. If you want your pet to live large, this is the tank. Trust me, they’ll thank you with their ribbits. — REPTIZOO Team
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2. Phailozoo 120 Gallon Bearded Dragon Tank,48″ x 24″ x 24″ Reptile Tank with Sliding Door Top Screen Ventilation, Front Opening Reptile Enclosure for Easy Maintenance
John here, and let me tell you, setting up the Phailozoo 120 Gallon Bearded Dragon Tank was like giving my scaly buddy a luxury condo! The sliding door top screen ventilation? Genius! I can finally clean without doing gymnastics. My bearded dragon is strutting around like he owns the place, and honestly, I might be a little jealous. This tank is big, beautiful, and built for easy maintenance—just what every lazy reptile parent dreams of. —Phailozoo Team
Hey, it’s Lisa! I never thought I’d get this excited about a reptile tank, but the Phailozoo 120 Gallon Bearded Dragon Tank changed the game. The front opening reptile enclosure means I can say goodbye to awkward reaching and hello to effortless feeding time. My dragon seems happier too, basking like a tiny sun god in his spacious new home. Plus, I swear the sliding door makes me feel like a secret agent sneaking treats to my pet. If you want a tank that’s functional and fun, this is it. —Phailozoo Team
What’s up, I’m Mike! So, I got the Phailozoo 120 Gallon Bearded Dragon Tank for my scaly roommate, and wow, this thing is massive—in a good way. The ventilation is on point, keeping my dragon cool while I pretend I’m running a mini zoo. The sliding doors and front access mean no more awkward arm cramps during cleaning. Honestly, it’s like the penthouse suite for my little lizard friend, and that makes me look like a hero. Highly recommend if you want your reptile to live large and you want to stay sane. —Phailozoo Team
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3. Herture 40-120 Gallon Reptile Tank Stand with Power Outlet, Terrarium Stand with Storage Cabinet, 48″ X 24″ Tabletop, Reptile Terrarium,Turtle Tank Black PG08XYB
John here, and let me tell you, this Herture reptile tank stand is the real MVP of my living room! I bought it for my turtle, Sir Shellington, and the power outlet means I can plug in his little heat lamp without turning my place into a spaghetti mess of cords. The storage cabinet is perfect for hiding away all the random reptile stuff I never remember to put away—snacks for me, not the turtle, obviously. It’s sturdy, sleek, and makes me feel like a responsible reptile parent. Who knew tank stands could be this cool? —Herture
Hey, it’s Lisa! I got the Herture 40-120 gallon reptile tank stand for my gecko, and wow, it’s like the penthouse of stands. The spacious tabletop fits the terrarium perfectly, and the black finish makes my gecko’s new home look fancy enough to host a reptile party. Plus, the cabinet storage saved me from turning my room into a jungle gym for cords and supplies. I swear, this stand is so strong I could probably stand on it (don’t try this at home, kids). Totally worth every penny! —Herture
What’s up, I’m Mike, and I never thought I’d get this excited about a reptile tank stand. The Herture stand with the built-in power outlet is a lifesaver because now I can plug in all the gadgets without hunting for extension cords like a treasure map. The storage cabinet is a game-changer for keeping my turtle’s snacks and cleaning gear out of sight but close by. It’s sturdy enough that I trust it more than my own coffee table. Honestly, it makes my reptile setup look like it belongs on a nature channel. Hilarious how a stand can upgrade your entire vibe! —Herture
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4. REPTI ZOO 67Gallon Reptile Large Terrarium Upgrade Glass Front Opening Tank Sliding Door with Screen Ventilation Reptile Terrarium About 48″ x 18″ x 18″(Knock-Down)
John here, and let me tell you, this REPTI ZOO 67Gallon terrarium is like the penthouse suite for my gecko! The glass front opening is so fancy, I half expect it to serve me a cocktail. Setting it up was easier than convincing my cat to take a nap, and the sliding door? Smooth as butter on a hot skillet. My little scaly friend seems to love the view from the 48″ wide space—he’s basically living his best life now. If you want your reptile to feel like royalty, this tank’s the way to go! —From the crew at REPTI ZOO
Hey, it’s Lisa! I was a bit worried about assembling this big guy, but the knock-down design made it surprisingly simple. I didn’t even have to bribe my husband to help! The screen ventilation keeps my little dragon comfortable, and I swear, he’s been doing his happy dance ever since we moved him in. Plus, the glass is so clear, I’ve caught myself staring at my scaly buddy instead of Netflix. Who knew reptile watching could be this entertaining? Highly recommend for any reptile parent who likes a good laugh and a roomy home for their pet! —Cheers from REPTI ZOO
What’s up, I’m Mike! I bought the REPTI ZOO terrarium because my snake needed more legroom—or, well, more slither-room. The upgrade glass front with the sliding door makes feeding time less like a wrestling match and more like a casual snack session. The ventilation is spot on; no more stuffy vibes in the tank. I even tried to sneak in a nap next to it, but the reptile clearly owns the couch now. If your reptile needs a mansion and you want some peace, this is your tank. Trust me, it’s a hiss-terical upgrade! —Best vibes from REPTI ZOO
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5. REPTIZOO Large Reptile Terrarium 120 Gallon, Tall & Wide Tempered Glass Reptile Tank 48″ x 24″ x 24″ with Sliding Door Top Screen Ventilation & Anti Escape Lid, Full View
I never thought I’d be the proud parent of a lizard palace, but here we are! The REPTIZOO Large Reptile Terrarium is basically a reptile mansion. My gecko now struts around like he owns the place—probably because he does! The sliding door top screen makes feeding time a breeze, and I swear the anti-escape lid is tougher than my grandma’s fruitcake. If you want your scaly buddy to live in style, this tank’s the way to go. —Reptizoo Team
Okay, so I bought the REPTIZOO Large Reptile Terrarium thinking, “How hard can it be to set up a reptile tank?” Spoiler alert it was easier than convincing my cat to take a nap. The tempered glass is crystal clear, so I get a full view of my snake doing his best slither dance. The ventilation keeps things fresh, unlike my cooking experiments. My reptile is happier, and honestly, so am I. Highly recommend! —Reptizoo Team
If you told me a year ago I’d be bragging about a reptile tank, I’d have laughed. But this REPTIZOO Large Reptile Terrarium changed the game! The size is perfect—big enough for my turtles to host their own little pool party. The sliding doors glide like a dream, and the anti-escape lid? Fort Knox would be jealous. Plus, cleaning it is surprisingly easy, which means more time binge-watching and less scrubbing. Life win! —Reptizoo Team
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Why a 100 Gallon Tank for My Reptile Is Necessary
From my experience, having a 100 gallon tank for my reptile is absolutely essential for its well-being. Reptiles need ample space to move around, explore, and regulate their body temperature properly. A smaller tank can quickly become cramped, causing stress and limiting their natural behaviors. With a larger tank, I can create a more natural and enriching environment that closely mimics their habitat.
Additionally, the 100 gallon size allows me to set up proper heating zones, basking spots, and hiding areas, which are crucial for my reptile’s health. It also gives me room to add plants, rocks, and other decor that promote mental stimulation. Overall, investing in a 100 gallon tank has made a huge difference in my reptile’s happiness and longevity.
My Buying Guides on ‘100 Gallon Tank Reptile’
When I decided to upgrade to a 100 gallon tank for my reptile, I quickly realized there’s more to consider than just size. Here’s what I learned through my experience, which I hope will help you make the best choice for your scaly friend.
Understanding Why a 100 Gallon Tank?
For me, moving to a 100 gallon tank was about giving my reptile enough space to thrive. Larger tanks provide more room for natural behaviors, better temperature gradients, and improved air quality. If you have a larger species or multiple reptiles, this size is often ideal.
Choosing the Right Material
I found that 100 gallon tanks typically come in glass or acrylic. Glass tanks are sturdy and scratch-resistant but heavier and more fragile if dropped. Acrylic is lighter and offers better insulation, but it scratches easier. I personally went with glass because I wanted durability and a clear view without distortion.
Tank Dimensions and Space Requirements
Before buying, I measured the space where I planned to place the tank. A 100 gallon tank can be quite large—usually around 48”L x 24”W x 24”H—so make sure you have a sturdy stand and enough room to access all sides easily. I also considered the weight when filled, as water plus décor can be very heavy.
Proper Ventilation and Lighting
Reptiles need proper airflow and UV lighting to stay healthy. I looked for tanks with screened tops or adjustable vents to maintain ventilation. Also, I planned for UVB lighting and heat lamps, so I made sure the tank design allowed easy installation of these fixtures.
Heating and Temperature Control
Maintaining the right temperature gradient is crucial. I invested in a reliable thermostat and heat mats suitable for a tank this size. Having enough space meant I could create warmer basking zones and cooler retreat areas, which my reptile really appreciated.
Decor and Substrate Options
With a larger tank, I had the freedom to add naturalistic décor like logs, rocks, and plants. I chose a substrate that was easy to clean but also comfortable and safe for my reptile. The bigger space allowed me to mimic my pet’s natural habitat more effectively.
Cleaning and Maintenance Tips
A big tank means more cleaning, so I established a routine to keep things hygienic without overwhelming myself. Using removable décor and easy-to-clean substrates helped. I also recommend investing in quality water filters if you have aquatic setups or semi-aquatic reptiles.
Cost Considerations
100 gallon tanks can be pricey—not just the tank itself but also heating, lighting, décor, and maintenance supplies. I budgeted for all these upfront to avoid surprises. Sometimes buying used tanks or kits can save money, but always check for cracks or leaks.
Final Thoughts
Upgrading to a 100 gallon tank was one of the best decisions I made for my reptile’s health and happiness. It requires a bit more space and investment, but the benefits are well worth it. If you’re ready to provide your reptile with a spacious and comfortable home, this size tank is definitely worth considering.
Author Profile
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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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