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
- 16 gal (62 L)
- Gross volume
- 20 gal (76 L)
- Thickness
- 6 mm
- Drilled
- No
- Sump compatible
- No
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 Waterbox AIO 20 Cube?
Net volume: 16 gal (62 L). Dimensions: 18"×18"×16". Glass: 6 mm. Drilled: No.
How much does the Waterbox AIO 20 Cube cost?
The Waterbox AIO 20 Cube lists at around $290. 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 Waterbox AIO 20 Cube?
Based on its volume and footprint, the Waterbox AIO 20 Cube 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.