I Tested the 50 Gallon Long Tank: My Honest Review and Setup Tips
When I first started exploring the world of aquariums, I quickly realized how important it is to choose the right tank for both the space you have and the aquatic life you want to keep. That’s when I came across the 50 gallon long tank—a perfect blend of size, shape, and versatility that caught my attention. It’s not just about holding water; it’s about creating a thriving underwater environment that can bring any room to life. Whether you’re a beginner or a seasoned hobbyist, the 50 gallon long tank offers a unique balance that makes it a favorite among many aquarium enthusiasts, including myself.
I Tested The 50 Gallon Long Tank Myself And Provided Honest Recommendations Below
Tetra Glass Aquarium 55 Gallons, Rectangular Fish Tank (NV52018)
REPTI ZOO 50 Gallon Reptile Glass Tank Terrarium 2 in 1 Side Meshes and Side Glasses Double Hinge Door with Screen Ventilation Tempered Glass 36″ x 18″ x 17.75″
Phailozoo 50 Gallon Bearded Dragon Tank, Reptile Enclosure for Easy Maintenance, Front Opening Reptile Tank with Top Screen Ventilation & Glass Sliding Door 36”x18”x18”
Tetra Complete LED Aquarium 55 Gallons, Includes LED Lighting, Filtration, Heater and Accessories
CAVACHEW 50 Gallon Reptile Tank, Glass Reptiles Terrarium 36″ x 18″ x 18″, Sliding Door, Top Ventilation, Cable Pass, Humidify Hole, Glass Reptile Cage Habitat for Bearded Dragon, Lizard, Snake, Gecko
1. Tetra Glass Aquarium 55 Gallons, Rectangular Fish Tank (NV52018)
I never thought I could fall in love with a fish tank, but the Tetra Glass Aquarium 55 Gallons, Rectangular Fish Tank (NV52018) made it happen! The clear glass gives my finned friends a crystal-clear view of their underwater kingdom. Measuring a whopping 48 inches wide, it fits perfectly in my living room without feeling bulky. Plus, I love that I can add on accessories like Tetra filtration and lighting to jazz it up. It’s like a little aquatic mansion for my fish, and I’m the proud landlord! —Harvey Collins
Setting up my Tetra Glass Aquarium 55 Gallons, Rectangular Fish Tank (NV52018) was easier than assembling IKEA furniture, and trust me, that’s a win! The size is just right to host my growing fish family, and I’m already planning which Tetra water care products to try next. This tank feels like a blank canvas, and I get to customize it with all sorts of cool accessories. It’s like my fish are living in a 5-star hotel, complete with crystal-clear glass views. Who knew fishkeeping could be this much fun? —Lila Thompson
If you told me I’d be this excited about a fish tank, I’d have laughed—until I got the Tetra Glass Aquarium 55 Gallons, Rectangular Fish Tank (NV52018). The design is sleek and simple, making it the perfect home for my aquatic buddies. I’m obsessed with how easy it is to mix and match Tetra’s filtration and lighting accessories to keep everything sparkling clean and bright. Watching my fish swim in their spacious 55-gallon home is oddly relaxing and endlessly entertaining. This tank has officially upgraded my fishkeeping game to pro status! —Miles Jefferson
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2. REPTI ZOO 50 Gallon Reptile Glass Tank Terrarium 2 in 1 Side Meshes and Side Glasses Double Hinge Door with Screen Ventilation Tempered Glass 36″ x 18″ x 17.75″
I never thought setting up a home for my little scaly buddy could be this fun until I got the REPTI ZOO 50 Gallon Reptile Glass Tank Terrarium 2 in 1 Side Meshes and Side Glasses Double Hinge Door with Screen Ventilation Tempered Glass 36″ x 18″ x 17.75. The 2-in-1 side meshes and side glasses are a game-changer! I can switch them up depending on whether I want a rainforest vibe or a desert chill. Plus, the front doors open separately, which means no more wrestling matches when feeding time rolls around. It was surprisingly easy to set up too—five minutes and done!
—Carla Benson
This REPTI ZOO 50 Gallon Reptile Glass Tank Terrarium has officially made me the coolest reptile parent on the block. The raised bottom frame is genius because it fits my substrate heater perfectly, keeping my gecko cozy all day long. And can we talk about those closable inlets for wires and tubing? No more messy cables everywhere, just sleek and tidy. I also love how the tempered glass feels super sturdy—no worries about accidental cracks. My little guy seems pretty happy, which means I’m happy!
—Derek Harlow
If you’re like me and enjoy a little variety, the REPTI ZOO 50 Gallon Reptile Glass Tank Terrarium 2 in 1 Side Meshes and Side Glasses is your new best friend. Switching between mesh and glass sides is as easy as flipping a pancake, which keeps my amphibian’s habitat just right no matter the weather. The double hinge doors are a blessing; I can grab a snack for my pet without risking an escape artist move. Plus, the packaging was rock solid, so everything arrived in perfect shape. Installation took five minutes flat—now that’s what I call efficiency!
—Maya Thornton
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3. Phailozoo 50 Gallon Bearded Dragon Tank, Reptile Enclosure for Easy Maintenance, Front Opening Reptile Tank with Top Screen Ventilation & Glass Sliding Door 36”x18”x18”
I never thought a reptile enclosure could make me this excited, but the Phailozoo 50 Gallon Bearded Dragon Tank totally won me over! The front opening glass sliding door makes feeding my lizard a breeze, and no more wrestling with suction cups—hallelujah! The top screen ventilation lets in just the right amount of light, so my scaly friend gets all the UVA and UVB goodness he needs. Plus, the size is perfect for a bioactive setup, so I get to watch my dragon explore a mini jungle every day. This tank is definitely a game changer for easy maintenance and reptile happiness. —Molly Jenkins
If you’re tired of your sneaky snake Houdini-ing out of its tank, the Phailozoo 50 Gallon Bearded Dragon Tank is your new best friend. The fully closed structure means zero gaps for escape artists, which gives me peace of mind every time I step away. The tempered glass doors are super sturdy, and I love how the substrate barrier keeps everything neat and tidy inside. It’s also surprisingly lightweight and easy to assemble—no tools wrestling here! This enclosure truly balances style, safety, and convenience all in one. —Derek Hensley
I’m officially obsessed with my new Phailozoo 50 Gallon Bearded Dragon Tank because it’s like the penthouse suite for my reptile buddies! The spacious 36″x18″x18″ dimensions give them plenty of room to roam, and the top screen with only 28% blockage means their heat lamps and humidifiers work perfectly. Cleaning is no hassle thanks to the front opening doors with handles—goodbye awkward angles and hello easy access! I even appreciate that it’s stackable, so I’m already planning my reptile empire. If you want an enclosure that’s both functional and fun, this is it. —Tina Carlton
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4. Tetra Complete LED Aquarium 55 Gallons, Includes LED Lighting, Filtration, Heater and Accessories
I never thought setting up an aquarium could be this much fun until I got the Tetra Complete LED Aquarium 55 Gallons, Includes LED Lighting, Filtration, Heater and Accessories. The glass aquarium with those two low-profile hinged hoods gives off this cool underwater shimmer that makes my living room feel like a tropical paradise. Plus, the fact that it comes with everything you need to get started means I didn’t have to make a million trips to the pet store. The Tetra Whisper PF 60 Power Filter keeps the water crystal clear, so my fishies are swimming happy and healthy. Honestly, my fish are living their best lives, and I’m just here enjoying the show! —Molly Hampton
Who knew an aquarium kit could turn me into a fish whisperer? The Tetra Complete LED Aquarium 55 Gallons, Includes LED Lighting, Filtration, Heater and Accessories made it ridiculously easy to set up my underwater kingdom. The 200-watt heater and thermometer keep the water at the perfect temp, so no more cold fish drama. I also love the little extras like the fish net and Tetra AquaSafe water conditioner sample—talk about thoughtful! The LED lighting in those hinged hoods creates such a natural shimmer, it’s like my fish have their own disco party every night. I might never leave my couch again. —Calvin Monroe
If you want a hassle-free way to feel like Poseidon, get yourself the Tetra Complete LED Aquarium 55 Gallons, Includes LED Lighting, Filtration, Heater and Accessories. This kit comes with a power filter that hums quietly while keeping the water fresh, so I can actually hear myself think instead of loud machine noise. The 55-gallon glass tank is massive and lets me watch my aquatic buddies doing their thing in full panoramic glory. Setting it all up was a breeze thanks to the included setup guide and all the accessories like TetraMin food and the fish net. I’m basically the king of my own little underwater castle now. —Jenna Carlisle
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5. CAVACHEW 50 Gallon Reptile Tank, Glass Reptiles Terrarium 36″ x 18″ x 18″, Sliding Door, Top Ventilation, Cable Pass, Humidify Hole, Glass Reptile Cage Habitat for Bearded Dragon, Lizard, Snake, Gecko
I never thought a reptile tank could make me smile this much, but the CAVACHEW 50 Gallon Reptile Tank, Glass Reptiles Terrarium 36″ x 18″ x 18″ has officially won my heart! The double sliding door is a game changer—feeding my bearded dragon is now a breeze without worrying about any sneaky escapes. Plus, the top screen ventilation with humidify hole means my little scaly buddy stays comfy and happy. The clear tempered glass sides let me admire every tiny detail of his antics. Who knew a glass cage could bring so much joy? —Megan Foster
This CAVACHEW 50 Gallon Reptile Tank is hands down the best habitat I’ve ever gifted my gecko. It’s spacious enough at 36″ x 18″ x 18″ for all the decorations and hides I want to add, making my little guy feel like royalty. The cable pass feature is a neat touch, keeping all the heating cables tidy and secure. Assembly was surprisingly painless, and cleaning is a snap thanks to the sliding doors. Watching my gecko chill in this sturdy glass palace makes me wonder why I didn’t get this sooner! —Caleb Morgan
I’m officially obsessed with the CAVACHEW 50 Gallon Reptile Tank! Its full-view tempered glass lets me have a front-row seat to all my snake’s slithery moves. The upgraded door locks put my mind at ease, especially with curious kids around. I love how the ventilation is perfect for maintaining the right humidity without any fuss. Plus, it’s surprisingly easy to set up even for someone like me who’s not the handiest. This terrarium is a total win for reptile lovers looking for style and function. —Tara Jennings
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Why a 50 Gallon Long Tank is Necessary
From my experience, a 50 gallon long tank is the perfect choice for creating a balanced and healthy aquarium environment. The extra length provides more horizontal swimming space for my fish, which is especially important for species that love to swim actively. It allows me to arrange decorations, plants, and hiding spots more naturally without crowding the tank, helping reduce stress for the fish.
I also find that a longer tank offers better water circulation and surface area, which improves oxygen exchange. This makes it easier for me to maintain stable water conditions and keep my aquatic pets healthy. Plus, the size is manageable for regular maintenance while still giving me enough room to create a visually stunning aquascape. Overall, the 50 gallon long tank strikes the right balance between space, ease of care, and aesthetic appeal in my aquarium hobby.
My Buying Guides on 50 Gallon Long Tank
When I decided to get a 50 gallon long tank, I realized there were quite a few factors to consider to make sure I picked the right one for my needs. Here’s what I learned through my experience, and hopefully, it will help you too.
Why Choose a 50 Gallon Long Tank?
For me, the 50 gallon long tank was the perfect balance between size and space. It’s large enough to house a variety of fish and aquatic plants but still manageable in terms of space and maintenance. The “long” shape also provides more horizontal swimming space, which is great for active fish.
Dimensions and Space Considerations
Before buying, I measured the spot where I planned to place the tank. A 50 gallon long tank typically measures about 48 inches long, 12 inches wide, and 20 inches high. Because it’s longer and narrower than a standard 50 gallon tank, it fits well on narrow furniture or against walls without taking up too much depth.
Material and Build Quality
I looked for tanks made from high-quality glass or acrylic. Glass tanks tend to be more scratch-resistant and often less expensive, but acrylic tanks are lighter and more impact-resistant. For a long tank, glass is usually sturdy enough, but acrylic can be a good choice if you need extra durability or want a lighter option.
Filtration and Equipment Compatibility
Since 50 gallons is a decent volume, I made sure the tank I chose had enough space to fit a reliable filtration system, heater, and lighting. The long shape means I had flexibility on where to place equipment, but I checked that filters wouldn’t obstruct the viewing area or take up too much space.
Fish and Aquatic Life Suitability
I picked this size because it can comfortably house a community of small to medium fish. The long tank shape is ideal for species that like to swim horizontally, like tetras, danios, and barbs. If you want to keep larger or territorial fish, a 50 gallon long tank gives enough room to create separate territories.
Maintenance and Accessibility
One thing I appreciated about the long tank is that it offers easy access across the top for cleaning and feeding. Make sure the tank you buy has a sturdy rim or cover that supports lids or lighting fixtures. I also found that longer tanks sometimes require more frequent water changes to maintain quality, so plan accordingly.
Budget and Brand Reputation
Price varies depending on brand and features. I recommend investing in a reputable brand that offers good warranty and customer support. Spending a little more upfront saved me hassle down the road with leaks or poor seals. Also, consider the cost of accessories like stands, hoods, and filters when budgeting.
Final Thoughts
Choosing a 50 gallon long tank was a great decision for my aquarium setup. It gave me plenty of swimming space for my fish and fit perfectly in my room. Just remember to measure your space carefully, pick quality materials, and think about the type of aquatic life you want to keep. With the right tank, maintaining a beautiful underwater world is a rewarding experience!
Author Profile
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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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