








🌟 Transform your workspace with a floating underwater oasis!
The biOrb Halo 15 is a compact 4-gallon acrylic aquarium designed for modern living spaces. Featuring 10x stronger, clearer acrylic construction, a patented 5-stage filtration system, and customizable 16-color remote-controlled LED lighting, it offers a stunning 360-degree view with a hidden waterline for a floating effect. Ideal for desktops or tabletops, it includes everything needed to start your aquatic journey with minimal upkeep and a stylish, minimalist design backed by a 2-year warranty.

| Brand | biOrb |
| Customer Reviews | 4.2 out of 5 stars 730 Reviews |
| Item Weight | 3.08 Kilograms |
| Material | Acrylic |
| Product Dimensions | 12.99"L x 14.17"W x 12.99"H |
| Special Feature | Transparent |
| Tank Volume | 15 Liters |
A**A
Perfect Starter Tank for One Fish
This is my first aquarium, and I love it. It’s beautifully designed and holds exactly 3 gallons, which feels just right for a single Betta. I went with live plants. I planted it a week ago and I’m still cycling before adding my fish, but it already is so pleasant to look at. The top opening is very small (only 4½ inches), so plan your decor carefully—I had to trim a rock to fit. I also cut a notch in the lid for the heater cord, and added a bit of aquarium filter down the bubbler tube to soften the flow, which I hear is a little too strong for a Betta. Not sure yet how easy it will be to clean, but I think it’s a lovely choice for beginners who want to start with something small.
L**Z
Awesome tank!
I purchased this tank as a gift for my son for Christmas. I was not disappointed. It was easy to set up, looks great, and works well. It is a great option for anyone who wants an aquarium on a budget. I bought the 8-gallon model which fits perfectly in the corner and can be seen throughout the room. My son loves it.
R**R
Crazy about my BiOrb!!!!!!!
Fantastic aquarium!!!! I wanted a modern, unique and easy to maintain aquarium and this BiOrb tank was the perfect choice. It is absolutely beautiful and took no time to set up. My water stays crystal clear and my Betta Salvador is in heaven in his home. I keep it clean with weekly 25%-50% water changes and use the BiOrb water optimizer after each water change. The lighting that comes with this tank is so special. I absolutely love all the different colors you can choose from and the remote control makes changing the lighting a snap. I imitate sunrises and sunsets each day and moonlight at night. Be aware that the BiOrb accessories are expensive. I have spent almost $400 setting this tank up. I could have purchased less expensive items, but wanted BiOrb decorations which cost more money than most other decorations. They're higher quality and worth the investment. My only complaint is that if you add the BiOrb heater which is necessary for most tropical fish, getting the lid to shut is almost impossible. I popped out the notch for the heater cord, but even then I couldn't get the lid to shut. I may have just done it wrong. Anyway, if you're looking for a great looking aquarium that's easy to maintain, this is it!!!!! Just know that because of its small size, you must stay on top of keeping the water clean or you'll kill your fish. Fantastic aquarium!!!!!
N**G
Beautiful, was so excited
Beautiful, was so excited. It came with a broken lighting unit that did not work. Customer service at first said they will replace it with my initial phone convo being “I’m new call back and talk to my supervisor”..sure I did call back “email us the exact info we just talked about”, I emailed, “call us to troubleshoot”, I call, “we’ll email you info about your broken lighting unit, they then send me a long email about broken pump replacement process...I’m simply trying to enjoy my Biorb I am not trying to scam you, they treated me like a dame pest and sent me in circles. This will be my last Biorb, so disappointed for almost 100$ bucks I expected a little better. Update 5/10/18: it’s been 3 weeks and they refuse to answer my questions on where my defective lid is. I sent it in and they keep saying they’ll call me back but I have to keep calling them, this is a SCAM!
K**U
A tank above the rest for the smaller size of 4 gallons
It looks great and is enough space for a few fish to swim around in as long as you don't over-stuff the tank. Definitely if you can only get a small tank I would recommend this one above the others currently. The only Issues I personally had was that mine arrived with a few scratches on the top lid, but since I have a grey unit they don't show but it was disappointing to open a new box and get any kinda damage on what is more a luxury item that you do pay more for. The only other issue is the substrate they give you is not to to much and you need to remove the tiny pieces and make sure any ones that are sharp are taken out as to not hurt the fish you are keeping. Most of mine was roundish though and not jagged so with what I did get it was able to fill the bottom, though I will be covering it with flat stones just to keep my betta safe anyway. Minus that it is easy to set up and appears to be easy to clean as far as aquariums go (You will need to still do normal aquarium maintenance and add water when water level goes down as well as replace water to reduce nitrates as normal, though if you only have a few fish maybe every other week ten minutes of work should be enough if you have the right tools. I do enjoy mine and think it fits my tiny apartment well even with the scratches on the lid they don't show so I wont be asking for a return or anything but the tank and clear part itself is perfectly fine. Also if you do decide to get this tank keep in mind that it will take 2 days to add the fish following their instructions, but still fully cycling your tank is recommended for a new tank. Also I currently have my male betta in the tank, with two biorb plants and large biorb rocks on the bottom the current is perfect and he can swim around or float as he wants. He will dart in and out of the bubbles at times too. I do recommend a bubble guard though to block off access to the tube as a smaller fish could get stuck perhaps, best not to take chances with damaging a bettas fins.
A**R
Beautiful but......
I bought this for my granddaughters 9th birthday 🎂. She loved 😍 it. The only problem is I didn't read how many fish can be in this tank. It's beautiful 😍. My granddaughters both love this tank and the parents didn't realize how fun it was going to be. The whole family loves this tank. The color changing lights are so beautiful. I would recommend this tank, it's really gorgeous. Just keep in mind how many 🐟 🐠 you will want.
H**O
Absolutely breath taking and was shipped internationally
I have uploaded several pictures and they still don't do this company or fish tank justice. 1st. I am traveling to Costa Rica and they shipped it here. Arrived along with everything I purchased for it in 1 piece. Bravo, on the 1st attempt. Very, very impressed with that along. 2nd. It works exactly and even better than it says it will but only if you follow the instructions. Mine is an Orb 4 gallon tank that clearly states the size of the rocks and ornaments that can go IN THE TANK for the filtration system to work properly. So I did the smart thing and bought the one that is sold separately by them for an Orb fish tank. Why stress out looking for a square to fit into a round tank?! 😒. There stuff is reasonably priced and I don't want to stress out my new fishes. 3rd. The tank comes ready to plug and play, water treatment and healthy bacteria that you need to set up in two 24 hrs sections BEFORE you bring your new friends home. Take this into consideration when setting up your new tank. Don't use tap water and FOLLOW the very clear instructions provided. 4. Don't try to put things that don't belong into a round aquarium IN IT. I have some reviews on here and facepalm. If your tank isn't working right don't blame THIS COMPANY for you not having followed the directions. They even provide you with a graph of how large or small the rocks have to be at the bottom if you choose to purchase more than the original ones provided so it doesn't mess up the filtration filter located on the bottom. 5. Turn your air raider off when feeding the fishes. I feed the homies 2 a day, turn it off to let them eat for 1/2 hour. I also have 2 little snails 🐌 helping with clean up duty. Bottom line, I highly recommend go to their page. They have other models that aren't round, look for a design and price that suites your mood and budget. I will be purchasing 3 😁 more from them to get my Godkids out my room who now come meditate in front of my tank. 🧘♂️
L**A
This is my 2nd BiOrb
White 8 Gallon-with a substantial 6" opening for your hand when adding or removing decor or for cleaning - just remove the insert that protects the light from gunky build up. I have a 4-gallon Loop that I bought a year ago and LOVE it. So, I added this one just this week. As expected, arrived undamaged, well packed, basically put together - just rinse and add your rock and decor. The motor is quite --- I have excellent hearing and I have no noise. I want to address some peoples' comments regarding the powerful aerator being too much...well, splice in a t-valve to control the flow-duh! It comes with a check valve, but you need a t-valve. I have 3 galaxy rasboras, 5 chili rasboras (small like mosquitos- thinking they count as 2 fish!), and a baby dwarf cory. Yes, I added the fish the same day because I syphoned water from multiple established tanks...Smart right?!! I read some reviews about the distortion, and it is true but I'm okay with it because when else might a tiny chili rasbora look mighty once in a while? Tee hee. One change I would like to see is in the lighting - don't get me wrong, the light and its capacities are good but when I want a repetitive timed day, I do not want a built-in night light as this has. Thanks, BiOrb for another great tank. If you need a spokesperson, I'm here for you. SMILES - Lisa
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