
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
- 18"×18"×16"
- Net (display) volume
- 18 gal (69 L)
- Gross volume
- 21 gal (81 L)
- Thickness
- 6 mm
- Drilled
- No
- Sump compatible
- No
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 22.4 Gallon Cube AIO PRO Series?
Net volume: 18 gal (69 L). Dimensions: 18"×18"×16". Glass: 6 mm. Drilled: No.
How much does the Fiji Cube 22.4 Gallon Cube AIO PRO Series cost?
The Fiji Cube 22.4 Gallon Cube AIO PRO Series starts around $400, though prices vary by retailer — see current offers on this page.
What equipment do I need for the Fiji Cube 22.4 Gallon Cube AIO PRO Series?
Based on its volume and footprint, the Fiji Cube 22.4 Gallon Cube AIO PRO Series calls for a return pump rated ≈132 gph, a skimmer rated for 26 gal, lighting that covers a 17.7" footprint. Add it to a build on ReefPicker to see every matching part checked against it.



