- Sku: EXT-48
Fiji Cube 48 Gallon Shallow EXT Rimless Aquarium
The Fiji Cube 48 Gallon Shallow EXT Rimless Aquarium is a 48 gallon rimless display tank built from ultra-clear low iron glass, paired with Fiji Cube's slim, low-profile external overflow box. Because the overflow hangs on the outside of the back glass, the whole inside of the tank is open for aquascaping. Order it as the bare tank, with a matching Black or White cabinet stand, or as a Full Package with a Fiji Cube Advanced Reef Sump, water reservoir and plumbing fittings. Browse all aquarium systems and aquariums.
What's Included
- Tank Only: the rimless tank with its external overflow box and return nozzle kit.
- Tank + Stand: adds the matching cabinet stand in Black or White, built from multi-layer plywood with leveling feet and a door rebound kit.
- Full Package: tank, matching stand, Fiji Cube Advanced Reef Sump, water reservoir and the plumbing fitting kit (fittings only, no PVC pipe included).
Lighting, return pump and powerheads are chosen separately. Ask us and we will help you spec them for this tank.
Why Fiji Cube EXT
- Ultra-clear low iron glass, rimless, with extra thick glass for the size.
- Slim external overflow: cast acrylic box with a removable surface skimmer weir, included with the tank along with the return nozzle kit.
- Quiet, safe drain options: smaller EXT tanks run a Herbie style overflow with an emergency drain; larger tanks can also be plumbed Bean Animal style.
- Freshwater or saltwater: a reef-ready design that works just as well for a planted or fish-only display.
Specifications
| Brand | Fiji Cube |
| Volume | 48 gallons |
| Dimensions (L x W x H) | 29.92 x 23.62 x 15.75 in (76 x 60 x 40 cm) |
| Glass thickness | 10 mm (0.39 in) |
| External overflow rating | 600 GPH |
| Drains | Two x 1 in |
| Returns | Two x 3/4 in |
| Configurations | Tank Only, Tank + Stand - White, Tank + Stand - Black, Full Package - White, Full Package - Black |
| Availability | Special order, in-store pickup |
Recommended Pairings
- Salt mixes for filling a reef or saltwater setup.
- Water test kits to cycle and monitor the new tank.
- Filter media for the sump or filter chamber.
FAQ
How long does a special order take?
It depends on Fiji Cube's stock when you order. We give you the current lead time when you place the order and call you when it arrives at the shop.
Can this tank be shipped?
No. It is in-store pickup only.
Can I run it as a freshwater tank?
Yes. The glass tank works for freshwater or saltwater. The overflow and filtration layout is designed with reef tanks in mind.
Does the Full Package include a pump or light?
No. The Full Package is the tank, stand, sump, water reservoir and plumbing parts listed above. We can help you choose a return pump and light.
Have a question?

Fiji Cube 48 Gallon Shallow EXT Rimless Aquarium


