Perfectly perfect
"Perfectly perfect"
Dimensions: 16 x 14.5 inches (41 x 37 cm)
Volume: 9.2 gallons (35 L)
Lighting: MCR LED
Voltage: 12V DC
Warranty: 2 years limited
Keep your fish happy and your biOrb clean and clear with routine maintenance. Depending on your choice of fish, you may only need around 15 minutes of maintenance per month. Plus, you only need a few key tools to keep it looking great.
See the instruction manual for more details.
Stock up on Service Kits so you're always prepared for a filter change!
The biOrb TUBE features a clean, vertical silhouette and seamless 360-degree design that offers uninterrupted views from every angle. Its perfectly rounded form brings a modern sculptural feel to your space, an elegant way to showcase aquatic life while adding calm and clarity to any room.
Every biOrb aquarium comes with everything you need to get started—filtration, lighting, and air pump included. Just add water, choose your décor, and you’re ready to enjoy your new underwater world. No complicated parts, no guesswork. It’s nearly effortless from day one.
Our filtration system is located at the bottom of the tank (where waste naturally settles) for maximum effectiveness. It combines biological, mechanical, chemical, water stabilization, and oxygenation to keep your aquarium clean and your fish thriving.
Crafted from premium acrylic that’s up to 10x stronger and 23% clearer than glass. It offers brilliant visibility from every angle and helps insulate water temperature, adding stability to your aquatic environment all year round.
Designed with simplicity in mind, our filter cartridges are easy to replace—no tools or messy cleanup required. It’s a cleaner, faster way to maintain your tank without disrupting your aquascape.
Every biOrb includes low voltage LED lighting. Choose from standard white LEDs or upgrade to MCR (Multi-Color Remote) models that let you shift between 16 colors and simulate natural day-to-night lighting cycles.
Love the full setup? Get the entire look in just a few clicks, or mix and match individual pieces to make it your own.
Your aquarium should feel like a living piece of art. Our curated décor collections let you express your style—lush plants, sculptural centerpieces, and natural elements designed to enhance both the tank and the lives inside it. Mix, match, and make it yours.
Yes. biOrb aquariums come with everything needed for a freshwater setup. For a saltwater setup, you can adapt the Service Kit by removing the foam. You would then need to source the salt and hydrometer at your local pet store. If a higher-intensity light is needed, there are a few add-ons you could source. We recommend using an 8-gallon or larger biOrb aquarium but always consult your local saltwater aquarium shop for best results. See our tips and tricks for more details.
We recommend a simple cleaning routine every 4–6 weeks. biOrb aquariums feature an integrated 5-stage filtration system that keeps water clearer for longer, minimizing maintenance. With our biOrb Service Kits, replacing the filter is quick and mess-free. Just a few minutes of care helps keep your aquarium healthy and beautiful.
Yes, the biOrb TUBE is perfect for beginners and hobbyists alike. It comes as a complete kit with everything you need to get started, including a filter, air pump, LED lighting, and water treatments. Its all-in-one design removes the guesswork, making it easy to set up and even easier to enjoy.
The type and number of fish will depend on the size you choose:
We always recommend cycling your tank first and checking with your local aquatic specialist to make sure your fish are a good match.
The TUBE stands out with its smooth, elliptical shape, offering a softer, more organic look compared to round styles like the HALO or elliptical forms like the LOOP. Its 360° view means you’ll enjoy every detail of your underwater landscape from any angle, while the elongated silhouette creates a sleek, modern statement.
Each biOrb aquarium shares the same filtration technology, high-quality acrylic build, and easy-care promise—so you can choose the shape that best suits your space and style.
Not automatically. The MCR timer ends in a soft blue “night mode,” not full darkness. This setting is designed to mimic moonlight and provide a calming nighttime environment for your aquarium. If you prefer complete darkness, simply turn the light off using the remote or inline switch.
No, the timer function works with white light only. When you set a timer (8, 10, 12, or 14 hours), your biOrb will follow a natural white-light cycle starting in blue, rising to white, then returning to blue “night mode.” Colored lighting options must be selected and adjusted manually.
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Overall rating: 4.8125 / 5 from 16 reviews.
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"Perfectly perfect"
"Plenty of room for a nice collection of small tropicals"
"It is Awesome!!!"
"I have been very pleased not only with the look of this tank, but also with the clean filtration system and the ease of care. Easy to set up, bright and clear, great lighting and quiet running. The filter seems to be working well and the biological media seems to have really created a great biofiltration zone. Would definitely recommend."
"This 9. 2 gallon round aquarium as been the best experience for my fish and myself. It's so beautiful and the filter is a game changer. I LOVE it!"
"Nice design just what i was looking for"
"Love it perfect apartment size"
"I had a Biorb Halo for at least a decade and finally decided we needed a new tank. We LOVE the new Tube aquarium. It has so much more room on the bottom to enjoy and appreciate the decorations; no more wasted space at the bottom (or top) of the tank. It is also so much easier to get items in/out of the tank with the much larger opening at the top. I gave the Tube a 5 star rating, but would give Biorb overall 4 stars for two reasons. One, I feel Biorb should give you the option to choose which media you want; the ceramic one or the pearl (instead of having to pay extra for that too). There is no comparison for me, the pearl is the way to go (though I wish it was darker in color), especially with a tank where you can see the acrylic all the way to the bottom of the tank. For us, the ceramic media seemed to scratch the acrylic near the bottom no matter how careful we were when cleaning the tank. Also, it doesn't seem the pearl media will leave the "grit" at the bottom of the tank. Second, there seems to be FAR fewer options for sculptures/decorations/sets than there have been in the past. I'm hoping that there are new ones coming soon!"
"I love the aquarium."
"Very satisfied with the Tube 35 Aquarium, my cichilds love it! My previoud Tube 35, that had been gifted to me was roughly three years old and had been moved to multiple different locations, taking on wear and tear over time. It wasn’t until a few days after I had performed a deep clean, I noticed a very small crack in the base, which led to a leak on the bottom of the tank. Thanks to their quality built acyrlic tank, I was able to catch it right away without it turning into a big mess. I temporarily moved the fish into small separate plastic tanks, since they were all I had. I was worried that the new tank wouldn’t arrive on time and that I’d have dead fish on my hands; thanks to their very timely delivery, all of the fish made it into their new home, their support was very helpful, and considerate of the situation. Thanks Biorb!"