- Sku: 39281
Waterbox AIO 50.3 All-in-One Aquarium System
The Waterbox AIO 50.3 is a compact, all-in-one saltwater and reef aquarium that houses the filtration chambers, overflow, and return pump inside the tank for a clean, minimalist rimless look. With a 49.1 gallon display built from ultra-clear 10mm glass, it is an ideal centerpiece for beginners and experienced reefers alike, and it pairs with a matching marine-spec cabinet in your choice of finish.
This aquarium system is sold for in-store pickup only at our shop and is brought in as a special order (typical lead time 4 to 6 weeks). Give us a call and we will get your configuration on order.
Configure Your System
Choose your options above:
- Color — No Cabinet (aquarium only), or the aquarium with a matching White, Black, or Aspen marine-spec cabinet.
- System Type — System Only is the aquarium and its integrated filtration hardware. Plus Edition adds Waterbox's curated equipment package to get you closer to a complete plug-and-play build. Contact us for the exact current Plus Edition package for this model.
What's Included (System Only)
- Ultra-clear glass AIO aquarium with integrated filtration chambers, overflow, and return
- Adjustable multidirectional return nozzle to fine-tune flow and eliminate dead spots
- Return pump plus filtration media: filter socks, activated carbon, and ceramic rings
- Matching marine-spec cabinet in your chosen finish (cabinet colors only)
Specifications
| Aquarium dimensions | 35.4"L x 19.7"W x 17.7"H |
| Height with cabinet | 53.1" |
| Display volume | 49.1 gallons |
| Total system volume | 49.1 gallons |
| Glass thickness | 10 mm ultra-clear |
Frequently Asked Questions
What is the difference between System Only and Plus Edition?
System Only is the aquarium with its built-in filtration and return pump. Plus Edition bundles Waterbox's curated equipment package for a more complete setup. Ask our team for the current Plus Edition contents and pricing for this model.
What does No Cabinet mean?
No Cabinet is the aquarium on its own, without the matching stand, for customers who already have a suitable stand or cabinet.
Can I have it delivered?
This system is set up for in-store pickup at our shop. It is a special-order item with a typical 4 to 6 week lead time. Contact us and we will get your configuration on order.
Have a question?

Waterbox AIO 50.3 All-in-One Aquarium System


