Items included with the tank. Sump fit is treated as auto-pass when building with a package tank.
The full sheet — every number we check a build against.
- L × W × H
- 35"×24"×22"
- Net (display) volume
- 81 gal (308 L)
- Gross volume
- 81 gal (308 L)
- Thickness
- 12 mm
- Drilled
- Yes
- Sump compatible
- Yes
Where to get it
Volume drives skimmer rating, return-pump turnover, and light footprint. Picking this tank sets a target of:
We'll check every part you add against these targets.
In the same class
Frequently asked
What are the key specs of the Fiji Cube 81 Gallon EXT?
Net volume: 81 gal (308 L). Dimensions: 35"×24"×22". Glass: 12 mm. Drilled: Yes.
How much does the Fiji Cube 81 Gallon EXT cost?
The Fiji Cube 81 Gallon EXT lists at around $1,160. That is the manufacturer's figure — ReefPicker has no retailer offer for it in your region yet, so treat it as a guide rather than a price you can pay today.
What equipment do I need for the Fiji Cube 81 Gallon EXT?
Based on its volume and footprint, the Fiji Cube 81 Gallon EXT calls for a return pump rated ≈660 gph, a skimmer rated for 119 gal, lighting that covers a 35.4" footprint. Add it to a build on ReefPicker to see every matching part checked against it.