
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
- 36"×24"×23"
- Net (display) volume
- 84 gal (319 L)
- Gross volume
- 84 gal (319 L)
- Thickness
- 12 mm
- Drilled
- Yes
- Sump compatible
- Yes
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 INT-M?
Net volume: 84 gal (319 L). Dimensions: 36"×24"×23". Glass: 12 mm. Drilled: Yes.
How much does the Fiji Cube 81 Gallon INT-M cost?
The Fiji Cube 81 Gallon INT-M starts around $1,160, though prices vary by retailer — see current offers on this page.
What equipment do I need for the Fiji Cube 81 Gallon INT-M?
Based on its volume and footprint, the Fiji Cube 81 Gallon INT-M calls for a return pump rated ≈660 gph, a skimmer rated for 125 gal, lighting that covers a 36.0" footprint. Add it to a build on ReefPicker to see every matching part checked against it.



