AIO 50.3 PLUS Edition

Waterbox Aquariums

AIO 50.3 PLUS Edition

Sale price$2,610.05

Introducing the Waterbox PLUS™ Edition aquarium systems - your hassle-free solution for setting up a new aquarium. Our meticulously designed complete packages take the guesswork out of the equation, providing you with expertly paired lighting, filtration, pumps, and supplies. 

  • Prime 16HD Reef (2)
  • Prime Flex Arm 12" (2)
  • SYNCRA SILENT 2.0
  • Sicce Shark Skimmer
  • Mesh Lid System
  • Nero 5
  • SCUBA Preset Submersible Heater (200 Watts)

View Aquarium Specifications

Color:White
Backordered. Ships by April 30th, 2025.

The Display & Filtration

Newbie or Pro

The AIO was designed so you can keep more in your aquarium with less. Available from 20 through 65 gallons, the AIO delivers an aquatic environment for novice and professional aquarium keepers.

Adjustable Nozzle return allow for precise water agitation.
Ideal for novice and professional aquarium keepers
The unique filtration and baffle system forces the water to travel through the filter socks and then flow into chambers adequately sized for multiple types of filtration media.
AIO 20 & 25 include a perfectly matched return pump for optimal water turnover.
Filtration media is included to keep your water clear and polished.

The Cabinetry

Strength & Stability

Waterbox furniture is designed to elevate your living spaces with our first in class cabinetry and finishes. Available in white, black, or aspen.

Engineered to stand the test of time.
Constructed with aluminum framing to easily withstand the weight and humidity of your aquarium system.
Excluding AIO 20 Cube
Laminated wood panels skirt the aluminum framing for a sleek, modern look.
Adjustable Leveling Feet provide easy and effective way to ensure your aquarium is level, front to back and side-to-side.

Peace of mind

3 Year Waterbox Warranty

Waterbox Aquariums® warrants your product against defects in materials and workmanship for a period of 3 years, valid from the original date of purchase. 

Financing

Build Now. Pay Later.

Waterbox now offers two convenient ways to pay for your aquarium purchase over time.

Technical Specifications

Product Model AIO 20 Cube AIO 25 Peninsula AIO 35.2 AIO 50.3 AIO 65.4
Aquarium Dimensions (LxWxW) 450 x 450 x 400mm 600 x 400 x 400mm 600 x 500 x 450mm 900 x 500 x 450mm 1,200 x 500 x 450mm
17.7" × 17.7" × 15.7" 23.6" × 15.7" × 15.7" 23.6"×19.7"×17.7" 35.4"×19.7"×17.7" 47.2"×19.7"×17.7"
Tank Volume 76 L 90 L 125 L 186 L 249 L
20.0 gals 23.7 gals 33 gals 49.1 gals 65.8 gals
Glass Thickness 6mm (1/4") 6mm (1/4") 8mm (5/16") 10mm (2/5") 10mm (2/5")
Aquarium Weight  17.5 kg/39 lbs  21 kg/46 lbs  33 kg/73 lbs  52 kg/115 lbs  56 kg/123 lbs
Front & Sides Ultra-clear Low Iron glass (front and sides)
Transmittance 91%
Filtration Compartment
(Int. Dimensions)
438 x 80 x 387mm 388 x 80 x 387mm 584 x 120 x 435mm 880 x 120 x 433mm 1180 x 120 x 433mm
17.2" × 3.1" ×15.2" 15.3" × 3.1" × 15.2" 23" × 4.7" × 17.1" 34.6" × 4.7" × 17" 46.5" × 4.7" × 17"
Filter Sock Chamber
(Int. Dimensions)
80 x 80 x 387mm 80 x 80 x 387mm 81 x 120 x 435mm 81 x 120 x 433mm 161 x 120 x 433mm
3.1" × 3.1" × 15.2" 3.1" × 3.1" × 15.2" 3.2" × 4.7" × 17.1" 3.2" × 4.7" × 17" 6.3" × 4.7" × 17"
Media/Skimmer Chamber
(Int. Dimensions)
200 x 80 x 387mm 173 x 80 x 387mm 101 x 120 x 435mm 154 x 120 x 433mm 150 x 120 x 433mm
7.9" × 3.1" ×15.2" 6.8" ×3.1" × 15.2" 4"×4.7"×17.1" 6.1"×4.7"×17" 5.9"×4.7"×17"
Pump Chamber
(Int. Dimensions)
80 x 118 x 387mm 80 x 95 x 387mm 140 x 120 x 435mm 300 x 120 x 433mm 221.5 x 120 x 433mm
3.1" × 4.6" × 15.2" 3.1" × 3.7" × 15.2" 5.5"×4.7"×17.1" 11.8"×4.7"×17" 8.7"×4.7"×17"
Directional Nozzle
(Thread Size)
1 x M14 (14mm), Flare 1 x M20 (20mm), Y-shape 2 x M20 (20mm), Y-shape
Return Hose lD: 12mm OD: 16mm lD: 12mm OD: 16mm lD: 18mm OD: 24mm
Pump AP-1500 n.a.
Pump Flow 1000 LPH/265 GPH n.a.
EVA Mat x 1 x 1
Filtration 225 Micron Filter Socks 1 x 70mm/2.75" FELT 2 x 70mm/2.75" FELT 2 x 70mm/2.75" FELT 4 x 70mm/2.75" FELT
Filtration Sponge x 2 x 4 x 4 x 4
Activated Carbon 150g 2 x 150g 2 x 150g 3 x 150g
Ceramic Ring 300g 2 x 300g 2 x 300g 3 x 300g
Cabinet
(optional)
Cabinet Model PB 1818 PB 2416 ALU 2420 ALU 3620 ALU 4820
Dimensions 450 x 450 x 810mm 600 x 400 x 810mm 600 x 500 x 900mm 900 x 500 x 900mm 1,200 x 500 x 900mm
17.7"×17.7"×31.9" 23.6"×15.7"×31.9" 23.6"×19.7"×35.4" 35.4" × 19.7" × 35.4" 47,2" × 19.7" × 35.4"
Material 18mm PVC Laminated Wood Oriented Strand Board Anti-corrosion Aluminum Alloy Framed
Door(s) & Side Panels 18mm PVC Laminated Wood Oriented Strand Board
Bottom Panels 10mm PVC Board
Back Panels 6mm PVC Board
Cabinet Weight 21 kg/46 lbs 25 kg/55 lbs 28 kg/62 lbs 34 kg/75 lbs 41 kg/90 lbs
Color White/Black/Aspen WHT-White, BLK-Black, ASP-Aspen
Customer Reviews
4.5 Based on 374 Reviews
5 ★
72% 
270
4 ★
16% 
60
3 ★
7% 
25
2 ★
3% 
11
1 ★
2% 
8
Customer Photos
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Filter Reviews:
BB
02/13/2025
Brian B.
United States

Excellent Aquarium

The Waterbox 35.2 is a well build and beautiful aquarium. I like the simplicity of the AIO design. Additionally, I like that they positioned the return outlet in the center of the display rather than to the side. Finally, the stand gets the most accolades. Not only is it metal framed, it’s built out of 80/20 railing so adding components is simple. I built a frame out of 80/20 that holds my power strip near the top of the stand and out of the way. I Love this tank.

Waterbox Aquariums AIO 50.3 PLUS Edition Review
P
02/13/2025
Perry
United States

AiO

Have 3 love them.

PJ
02/13/2025
Perry J.
United States

50.3

Love them have 3 waterbox AIO

Waterbox Aquariums AIO 50.3 PLUS Edition Review
PJ
02/13/2025
Perry J.
United States

65.4 AIO

Shipped fast setup is easy. This is my 3rd Waterbox aquarium. I have two 50.3 AIO and now a 65.4

Waterbox Aquariums AIO 50.3 PLUS Edition ReviewWaterbox Aquariums AIO 50.3 PLUS Edition Review
BW
01/21/2025
Brandon W.
United States

Great starter tank

Pulled the trigger on a tank over the holidays and so far it's been a great centerpiece for my room. I did manage to chip the edge when using a glass measuring cup to remove some water from the system, so be careful when taking things out of the tank.

GC
01/16/2025
Gerald C.
United States

2nd waterbox tank 65.4 AIO

1st on setup and perfect. Have not started this on yet but working with Waterbox so far has been fantastic

GS
01/13/2025
gary S.
United States

AIO 35.2 plus salt water tank

Although costly I feel like a got a lot of value for my money. Getting the plus package really took the guess work out of purchasing the correct supporting equipment. The set up is beautiful and cant wait for the tank to establish so I can add my first fish. The only down side was the mesh lid system and lack of instructions. Of course there are videos but felt like I had to take bits and pieces from different ones. overall great product

Waterbox Aquariums AIO 50.3 PLUS Edition Review
AG
01/08/2025
Adam G.
United States

Amazing Tank

Great construction. Never had an issue, my water stay in checked and AInlights making it ahine so bright.

SL
01/01/2025
Steven L.
United States

Beautiful Aquarium

I love my new AIO 20 Cube. This simple yet beautiful tank is elegant and so stylish you can’t help but love it. When I’m finish setting it up as a freshwater planted aquarium, it’s going to be a show piece in my living room.

JF
10/17/2024
Julianne F.
United States

new waterbix

Absolutely love my new aquarium! Realized my fish had grown so much they needed a bigger home! we all love it